Sharp EL-9600 manuale d’uso

APPL YING USING THE EL-9600 DA VID P . LA WRENCE ST A TISTICS SHARP Graphing Calculator SHARP STAT COVER 02.2.19 11:09 AM Page 3[...]

ST A TISTICS USING THE SHARP EL-9600 i Applying ST A TISTICS using the SHARP EL-9600 GRAPHING CALCULA TOR David P . Lawr ence Southwestern Oklahoma State University This T eaching Resource has been developed specifically for use with the Sharp EL-9600 graphing calculator . The goal for pr eparing this book was to pr ovide mathematics educators with[...]

ii ST A TISTICS USING THE SHARP EL-9600 Dedicated to members of First Baptist Church, Okarche, Oklahoma Special thanks to Ms. Marina Ramirez and Ms. Melanie Dr ozdowski for their comments and suggestions. Developed and prepar ed by Pencil Point Studio. Copyright © 1998 by Sharp Electronics Corporation. All rights reserved. This publication may not[...]

ST A TISTICS USING THE SHARP EL-9600 iii CONTENTS CHAPTER TOPIC P AGE 1 Cr eation of a One-V ariable Data Set 1 2 Numerical Description of a One-V ariable Data Set 6 3 Histogram Repr esentation of a One-V ariable Data Set 11 4 Other Graphical Portrayals of a One-V ariable Data Set 16 5 Cr eation of a T wo-V ariable Data Set 21 6 Numerical Descripti[...]

Creation of a One-V ariable Data Set/ST A TISTICS USING THE SHARP EL-9600 1 CREA TION OF A ONE-V ARIABLE DA T A SET Chapter one Introducing the T opic In this chapter , you and your students will learn how to delete an old data set, cr eate a one-variable data set, save and r etrieve data. Calculator Operations T urn the calculator on and pr ess ST[...]

Pr ess DEL ENTER to delete the old data. Repeat for other lists of data. Move the highlighter to the cell dir ectly below the L1 in the table. Enter the following data set: 5 8768935 by pr essing 5 ENTER 8 ENTER 7 ENTER 6 ENTER 8 ENTER 9 ENTER 3 ENTER 5 ENTER . T o check the data you have entered, pr ess ▲ to move back through the data values. 2 [...]

Sometimes, you will need to sort the data in an ascending or descending manner . T o sor t your data set in an ascending manner , pr ess ST A T , touch B OPE , double touch 1 sor tA , press 2ndF L1 ) ENTER . Pr ess ST A T , touch A EDIT , press ENTER . Notice this first cell now contains the smallest value 3. T o save this data set, press 2ndF LIST[...]

Method of T eaching Use the Blackline Masters 1.1 and 1.2 to cr eate over heads for entering one variable data sets that ar e non-weighted and weighted. Go over in detail how to save data sets to and r etrieve data sets. Next, use the Blackline Masters 1.3 to create worksheets for the students. Have the students enter and save the non-weighted and [...]

T o save this data set, press 2ndF LIST , touch C L_DA T A , double touch 1 StoLD , pr ess 2 ENTER . F or Discussion Y ou and your students can discuss: 1. Why you would want to sort in an ascending manner? 2. Why you would want to sort in a descending manner? 3. Why you would want to save a data set? Creation of a One-V ariable Data Set/ST A TISTI[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to find the numerical descriptions of a one-variable data set. Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT , press ENTER , to view the statistics data entry screen. If the[...]

Check the data you have enter ed and corr ect any err ors you may find. Pr ess 2ndF QUIT to exit the data entr y screen. T o calculate the numerical descriptions of the data set, pr ess ST A T , touch C CALC , and double touch 1 1_Stats . Pr ess ENTER and the following statistical r esults will appear: The statistics displayed ar e: 1. the average [...]

3. the standar d deviation assuming the data set r epr esents the entir e population, σ x; 4. the sum of the data values, ∑ x; 5. the sum of the squar ed data values, ∑ x 2 ; 6. the number of values in the data set, n; Pr ess ▼ four times to see the r est of the statistics. 7. the minimum value in the data set, xmin; 8. the first quartile (2[...]

Using Blackline Master 2.2 Calculation of one-variable statistics for a non-weighted data set is cover ed above under Calculator Operations and is presented on Blackline Master 2.1 . T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT , pr ess ENTER , to view the statistics data entr y screen. If ther e is a data s[...]

Pr ess ENTER and the following statistical r esults will appear: F or Discussion Y ou and your students can discuss: 1. If the die was fair , how many times should each value appear in fifty tosses? 2. W ould you consider this die fair? 3. What should the average value be if the die was fair? 4. If this die is consider ed loaded, to which end is it[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to r epr esent a one-variable data set as a histogram. T ypically , a histogram is r epr esented on a horizontal ( x ) axis scaled accor ding to the data, with a vertical ( y ) axis scaled according to the data's fr equency indivi[...]

arr ow keys to move to the list, if necessar y , and press ▲ to highlight the list label. Pr ess DEL ENTER to delete the old data. Repeat for other lists of data. Move the highlighter to the cell dir ectly below the L1 in the table and enter the following data set: 15 28 17 36 38 19 13 25 27 41 by pr essing 1 5 ENTER 2 8 ENTER 1 7 ENTER 3 6 ENTER[...]

In our example, the smallest value is 13 and the lar gest value is 41. The logical inter vals for the data set would be 10-19 (tens), 20-29 (twenties), 30-39 (thirties), and 40-49 (forties). Notice, each data point is included within an inter val (exhaustive inter vals) and only within one inter val (exclusive inter vals). Set the calculator to r e[...]

Method of T eaching Use the Blackline Masters 3.1 and 3.2 to cr eate over heads for entering one variable data sets that ar e non-weighted and weighted and graphing a histogram that r epr esents the data. Go over in detail how to select inter val size either logically or mathematically . Next, use the Blackline Master 3.3 to create a worksheet for [...]

Pr ess 2ndF ST A T PLOT , touch A PLOT1 , and press ENTER and a PLOT1 setup scr een will appear . T urn the plot on by pr essing ENTER . Select one-variable data by pr essing ▼ ENTER Set the list to L1 by pr essing ▼ 2ndF L1 ENTER . Set the fr equencies to L2 by pr essing 2ndF L2 ENTER . Choose the histogram graph by pr essing 2ndF ST A T PLOT [...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to r epr esent a one-variable data set with a br oken-line graph (fr equency polygon) and a box-and-whisker chart. T ypically , a broken-line graph is r epresented on a horizontal ( x ) axis scaled accor ding to the data, with a ver ti[...]

Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. Delete old data and enter the following data set for L1: 15 28 17 36 38 19 13 25 27 41 by pr essing 1 5 ENTER 2 8 ENTER 1 7 ENTER 3 6 ENTER 3 8 ENTER 1 9 ENTER 1 3 ENTER 2 5 ENTER 2 7 ENTER 4 1 ENTER . Check the data you have enter ed by pr essing ▲ to m[...]

T o view the graph, press GRAPH . The following graph will be constructed for the data. Pr ess TRACE and then pr ess r epeatedly to trace the points making up the br oken-line graph. T urn PLOT1 off by pr essing 2ndF ST A T PLOT ENTER ENTER 2ndF QUIT . Method of T eaching Use the Blackline Masters 4.1 and 4.2 to cr eate over heads for entering one-[...]

Pr ess ST A T to enter the statistics menu. Delete old data and enter the following data set in L1 using weights in L2: 1112222344 Move the highlighter to the cell dir ectly below L1. Enter the data by pr essing 1 ENTER 2 ENTER 3 ENTER 4 ENTER 3 ENTER 4 ENTER 1 ENTER 2 ENTER . T o construct a box-and-whisker char t, first press 2ndF ST A T PLOT ENT[...]

T o view the box-and-whisker char t for the example data, pr ess GRAPH . The following graph will be constructed for the data. Pr ess TRACE followed by and to view the five values making up the box-and whisker chart. Turn PLOT1 off by pr essing 2ndF ST A T PLOT ENTER ENTER 2ndF QUIT . F or Discussion Y ou and your students can discuss: 1. Why can&a[...]

Introducing the T opic In this chapter , you and your students will learn how to create a two-variable data set. Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and pr ess ENTER to view the data-entr y scr een. If old data is pr esent, delete it by moving the highlighter over L1 and pr ess[...]

Enter the following data set with X in L1 and Y in L2: X Y 58 76 89 35 by moving the highlighter to the cell below the L1 header and then pr essing 5 ENTER 7 ENTER 8 ENTER 3 ENTER 8 ENTER 6 ENTER 9 ENTER 5 ENTER . Sometimes, you will need to sort the data in an ascending or descending manner for either the X or Y variables. T o sor t your data set [...]

T o recall the statistical data fr om memor y , press 2ndF LIST , touch C L_DA T A , double touch 2 RclLD , and press 1 ENTER . Method of T eaching Use the Blackline Masters 5.1 and 5.2 to cr eate over heads for entering two-variable data sets that ar e non-weighted and weighted. Go over in detail how to save data sets to and r etrieve data sets. N[...]

T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and pr ess ENTER to view the data-entr y scr een. If old data is pr esent, delete it by moving the highlighter over L1 and pressing DEL ENTER . Repeat for other lists. Each car d will contain a data point (X, Y) and weight or frequency of occurr ence. If a point ([...]

F or Discussion Y ou and your students can discuss: 1. What kind of data would come in pairs? 2. What kind of data would possibly come in weighted pairs? (Pairs occur mor e than once.) Creation of a T wo-V ariable Data Set/ST A TISTICS USING THE SHARP EL-9600 25[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to find the numerical descriptions of a two-variable data set. Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and press ENTER to access the data entry screen. Delete old data[...]

Check the data you have enter ed and corr ect any err ors you may find. T o calculate the numerical descriptions of the two variables, press 2ndF QUIT ST A T , touch C CALC , and double touch 2_Stats . Press ENTER and the following statistical r esults will appear: Pr ess ▼ to view mor e of the numerical descriptions. Pr ess ▼ to view the r ema[...]

The statistics displayed ar e: 1. the average or mean value of the variable, or ; 2. the standar d deviation assuming the data points ar e a sample fr om a population, s x or s y ; 3. the standar d deviation assuming the data points r epr esents the entir e population, σ x or σ y ; 4. the sum of the values, ∑ x or ∑ y ; 5. the sum of the squa[...]

Method of T eaching Use Blackline Master 6.1 to create an over head for calculating the numerical descriptions of a two-variable data set. Go over in detail the statistics pr ovided by the calculator . Next, use Blackline Masters 6.2 and 6.3 to cr eate work sheets for the students. Have the students enter and save the non-weighted and weighted two-[...]

Pr ess ▼ to view mor e of the numerical descriptions. Pr ess ▼ to view the r emaining statistics. 30 Numerical Description of a T wo-V ariable Data Set/ST A TISTICS USING THE SHARP EL-9600[...]

F or Discussion Y ou and your students can discuss: 1. If the dice ar e fair , how many times should each double appear in fifty appearances of doubles? 2. W ould you consider these dice fair? 3. What should the average value for each variable be if the dice wer e fair? 4. If these dice ar e consider ed loaded, to which end ar e they loaded? Additi[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to graphically portray a two-variable data set with a statistical graph called a scatter diagram or scatter plot. Calculator Operations Befor e drawing a scatter diagram, data must be enter ed on the statistics data entr y screen. Y ou[...]

Enter the data by first pr essing ST A T to access the statistics menu. T ouch A EDIT and press ENTER to access the statistics data entry screen. T o delete old data, highlight L1 and pr ess DEL ENTER to delete List 1. Repeat for additional lists. Enter the data using L1 for the year and L2 for the r evenue (in millions of dollars). Check the data [...]

Y ou can discuss with your students possible answers to questions such as the following based on information pr esented by the scatter diagram: 1. Does the corporation’ s revenue seem to be incr easing by the same amount each year? 2. What appears to be happening to the corporation’ s revenue after 1995? 3. Between what years was the corporatio[...]

Check the data you have enter ed, and save the data set by pr essing 2ndF QUIT 2ndF LIST , touch C L_DA T A , double touch 1 StoLD , and press 1 ENTER . Construct an autoscaled scatter diagram of this data set by pr essing ZOOM , touching A ZOOM , touching on the scr een, and double touching 9 Stat . Y ou will see the following graph: Y ou can use [...]

A true random number generator on the inter val [0, 1] would select each real number in that inter val with equal probability . These calculator-generated random values will behave, for most of your experiments, like theor etical random numbers. Adjust the random number generator to give you counting numbers up to your class size (let's say it[...]

2. During a r ecent walk-a-thon to raise funds for cancer r esear ch, eight of the male participants were chosen at random and each person’ s age and time to walk one mile (r ounded to the near est minute) r ecor ded: Age (years) 50 82 23 70 35 18 60 68 T i m e ( m i n u t e s ) 1 53 21 02 81 31 22 52 6 3. Use the random number generator to selec[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to find the linear r egr ession (best-fitting line) for a set of data points. A r egr ession line is a linear model of the r elationship between the dependent variable Y and the independent variable X. The model is denoted as Y = a + b[...]

Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. Access the data entr y screen by touching A EDIT and pr essing ENTER . Delete old data and enter the following data set: X Y 25 32 28 33 31 27 40 38 29 30 Please r efer to Chapter 5 for discussion on entering a non-weighted two-variable data set. Check the[...]

T o overlay the regr ession line and the scatter diagram for the data, you must first set up the scatter diagram by pr essing 2ndF ST A T PLOT , touching A PLOT1 , pr essing ENTER ENTER ▼ ENTER ▼ 2ndF L1 ENTER 2ndF L2 ENTER 2ndF ST A T PLOT , touching G S.D. , and touching 3 Scattr . Display the scatter diagram for the data (Please r efer to Ch[...]

Method of T eaching Use Blackline Masters 8.1 and 8.2 to cr eate over heads for demonstrating the calculation of a r egr ession line for a set of data points, and the display of an overlay of the scatter diagram for the data points and the r egression line. Go over in detail the significance of the a , b , and r values generated by the calculator .[...]

T o overlay the regr ession line and the scatter diagram for the data, you must first set up the scatter diagram by pr essing 2ndF ST A T PLOT , touching A PLOT1 , pr essing ENTER ENTER ▼ ENTER ▼ 2ndF L1 ENTER 2ndF L2 ENTER 2ndF ST A T PLOT , touching G S.D. , and double touching 3 Scattr . Display the scatter diagram for the data by pr essing [...]

Additional P roblems Find the equation for the r egr ession lines, and construct the overlays of the scatter diagram and r egr ession lines for the following data sets: X Y 1. 66 68 60 < X < 75, scale of 1 73 55 50 < Y < 70, scale of 5 63 58 71 59 62 65 2 . X Y 1500 99 1400 < X < 1900, scale of 100 1600 201 0 < Y < 500, scal[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to find several r egr ession equations for a set of data points and then determine the model of "best fit." A r egr ession equation is a model of the r elationship between the dependent variable Y and the independent variable[...]

Calculator Operations T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and press ENTER to access the data entry screen. Delete old data and enter the following data set: X Y 61 0 22 19 34 31 42 39 45 47 48 58 47 66 Please r efer to Chapter 5 for discussion on entering a non-weighted two-variable data set. Check [...]

T o view the overlay of the regr ession cur ve and the scatter diagram, press Y= V ARS , touch H ST A T , press ENTER , touch B REGEQN , double touch 1 RegEqn , and pr ess GRAPH . The following overlay will be displayed: Repeat this pr ocess to find and view other r egr ession models. Method of T eaching Use Blackline Masters 9.1 and 9.2 to cr eate[...]

Using Blackline Master 9.2 T o find the best-fitting quadratic cur ve ( y = ax 2 + bx + c ) for the data, press ST A T , touch D REG , double touch 04 Rg_ x 2 , and press ENTER . The following values for the r egr ession will appear: T o view the overlay of the regr ession cur ve and the scatter diagram, press Y= CL V ARS , touch H ST A T , press E[...]

F or Discussion Y ou and your students can discuss: 1. Can you tell fr om the graphs which model fits the best? 2. Engage the trace and pr ess or to move the tracer along the cur ve, or from data point to data point. Pr ess ▲ or ▼ to move from the cur ve to the data points, or vice versa. Use this mechanism to find the err or between a pr edict[...]

Introducing the T opic In this chapter , you and your students will learn how to use the Sharp graphing calculator to perform several statistical tests. A statistical test assists in making a decision between two hypotheses. A statistical test contains five components: a null hypothesis, an alternate hypothesis, an obser ved statistic from the samp[...]

The data shown above r eflects the number of wins for the Chicago Bears in each season since 1978 when the NFL went to a 16 game season. The only season left out was the 1982 strike shortened season. T est the alternate hypothesis that "da Bears" ar e a winning football team against the null hypothesis that "da Bears" ar e mer e[...]

The first item on the screen, µ>8, is the alternate hypothesis of the statistical test. Supporting the alternate hypothesis in this case would mean "da Bears," on the average, win more than 8 games in a season and thus ar e a winning ball team. The null hypothesis is not shown on the screen because it is always the same as the alterna[...]

Using Blackline Master 10.2 Pr ess ST A T to enter the statistics menu. T ouch A EDIT and press ENTER to access the data entr y screen. Enter the additional data for L2: L1 Bears 7 10 7681 0 1 5 1 4 1 1 1 2 61 1 1 1 57997 L2 Packers 855888845 41 0 649991 1 1 3 Check the data you have enter ed and corr ect any err ors you may find. The data shown ab[...]

Pr ess 2ndF EXE to compute the statistical test. The following r esults will be displayed. Pr ess ▼ to see the r est of the r esults. The first item on the scr een, µ1>µ2, is the alternate hypothesis of the statistical test. Supporting the alternate hypothesis in this case would mean "da Bears," on the average, win mor e games than[...]

F or Discussion Y ou and your students can discuss: 1. using the Ztest1samp and Ztest2samp for lar ge samples ( n >30) or when the standar d deviation(s) is/ar e known. 2. using the Ftest2samp for testing the standar d deviations for two samples. Additional P roblem 1. The length of stay in days for 20 randomly selected hospital patients ar e pr[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 55 CONTENTS OF REPRODUCIBLE BLACKLINE MASTERS Use these r epr oducible Blackline Masters to cr eate handouts, over head transpar encies, and activity worksheets. CREA TION OF A ONE-V ARIABLE DA T A SET BLACKLINE MASTERS 1.1 - 1.3 56 - 58 NUMERICAL DESCRIPTION OF A ONE-V ARIABLE DA T A SET BLACK[...]

56 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a non-weighted one-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. 2. T ouch A EDIT , press ENTER , to view the [...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 57 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a weighted one-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. 2. T ouch A EDIT , press ENTER , to view the stat[...]

58 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Cr eating a non-weighted one-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. 2. T ouch A EDIT , press ENTER , to view the[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 59 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating numerical descriptions of a one-variable non-weighted data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT , p[...]

60 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating numerical descriptions of a one-variable weighted data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT , press[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 61 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Calculating the numerical descriptions for a non-weighted one-variable data set 1. T urn the calculator on and enter the statistics menu. Access the data entr y scr e[...]

62 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 2 Calculating the numerical descriptions for a weighted one-variable data set 1. Delete the old data set. 2. Enter the following data set (a die r olled a hundr ed time[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 63 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a non-weighted data set's histogram 1. T urn the calculator on, pr ess ST A T , touch A EDIT , and press ENTER to view the statistics data entr y screen[...]

64 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a weighted data set's histogram 1. Pr ess ST A T , touch A EDIT , and press ENTER to view the statistics data entr y screen. Delete old data sets. 2. Mo[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 65 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Cr eating a non-weighted data set's histogram 1. T urn the calculator on and enter the statistics menu. 2. Delete old data. 3. Enter the following data set: 113 [...]

66 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a non-weighted data set's br oken-line graph 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. Delete old data and enter the fo[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 67 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a weighted data set's box-and-whisker char t 1. Pr ess ST A T to enter the statistics menu. Delete old data and enter the following data set in L1 using[...]

68 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Cr eating a non-weighted data set's br oken-line graph 1. T urn the calculator on and enter the statistics menu. 2. Delete the old data set. 3. Enter the followi[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 69 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a non-weighted two-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and pr ess ENTER to view the da[...]

70 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for cr eating a weighted two-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and pr ess ENTER to view the data-e[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 71 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Cr eating a non-weighted two-variable data set 1. T urn the calculator on and enter the statistics menu. 2. Delete old data. 3. Enter the following data set: X Y 69 8[...]

72 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating numerical descriptions of a two-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. T ouch A EDIT and pr ess ENTER[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 73 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating numerical descriptions of a two-variable data set 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. Delete old data set by highlig[...]

74 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Calculating the numerical descriptions for non- weighted two-variable data set 1. T urn the calculator on and enter the statistics menu. Access the data-entr y scr ee[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 75 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for drawing a scatter diagram of a two-variable data set 1. Consider the following table listing the r evenue for a lar ge corporation: Y ear Revenue (in millions of dolla[...]

76 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Drawing a scatter diagram of a two-variable data set 1. Access the data entr y screen and delete old data. 2. Enter the following data set giving the per capita waste generated [...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 77 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Drawing a scatter diagram of a non-weighted two-variable data set 1. Delete the old data set. 2. Enter the following data set that gives suggested weights for female [...]

78 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 2 Drawing a scatter diagram of a weighted two-variable data set 1. Access the data entr y screen and delete the old data set. 2. Students applying to a certain college [...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 79 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating the best-fitting line 1. T urn the calculator on and pr ess ST A T to enter the statistics menu. Access the data entr y screen by touching A EDIT and pr es[...]

80 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Calculating the best-fitting line 1. Access the data entr y screen and delete old data. 2. Enter the following data set: X Y 11 35 14 30 17 28 21 23 26 21 29 19 3. Check the dat[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 81 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Calculate and plot the r egr ession line. X Y 43 55 49 63 38 50 52 64 36 49 1. y = ax + b = _______________ 2. r = _______________ 3. Sketch the scatter diagram and r[...]

82 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating other r egr ession models 1. Access the data entr y screen and delete old data. Enter the following data set: X Y 61 0 22 19 34 31 42 39 45 47 48 58 47 66 [...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 83 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for calculating other r egr ession models 1. T o find the best-fitting quadratic cur ve ( y = ax 2 + bx + c ) for the data, pr ess ST A T , touch D REG , double touch 04 R[...]

84 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Use the data fr om Blackline Master 9.1. Activity 1 Calculate the common logarithm r egr ession model. 1. Y = a + b log X = _______________ 2. r 2 = _______________ 3. Sketch th[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 85 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Use the data fr om Blackline Master 9.1. Activity 3 Calculate the inverse r egr ession model. 1. Y = a + bX -1 = _______________ 2. r 2 = _______________ 3. Sketch the scatter d[...]

86 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for per for ming a one-small-sample hypothesis test for the population mean 1. T urn the calculator on and access the data entr y scr een. Delete old data and enter the fo[...]

Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 87 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Steps for per for ming a two-small-sample hypothesis test for the population means 1. Access the data entr y screen and enter the additional data for L2. (Use the Bears data fr [...]

88 Blackline Masters/ST A TISTICS USING THE SHARP EL-9600 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . Activity 1 Per for m a one-small-sample hypothesis test for the population mean. The amount of money spent by 12 randomly selected customers at a supermarket is pr ovided below [...]

Keypad/ST A TISTICS USING THE SHARP EL-9600 89 Copyright © 1998, Sharp Electronics Cor poration. P ermission is granted to photocopy f or educational use only . KEYP AD FOR THE SHARP EL-9600 GRAPHING CALCULA TOR CALC FORMA T TBL SET SPLIT CLIP PRGM DRA W INS RCL SET UP OPTION e x x -1 10 x F P ) } O ( { N 9 w M 8 v L 7 u Q 4 L4 R 5 L5 S 6 + + L6 X[...]

90 Answer Key/ST A TISTICS USING THE SHARP EL-9600 SOLUTIONS TO SELECTED ACTIVITIES 2. NUMERICAL DESCRIPTION OF A ONE-V ARIABLE DA T A SET ADDITIONAL PROBLEMS 1. 63.9, 6.1, 5.7, 575, 37033, 9, 55, ... 2. 4.6, 3.7, 3.7, 205, 1545, 45, 1, ... BLACKLINE MASTERS 2.3-4 ACTIVITY 1 4. 16.3, 2.9, 2.7, 130, 2172, 8, 11, ... ACTIVITY 2 5. 3.48, 1.7, 100, yes[...]

Answer Key/ST A TISTICS USING THE SHARP EL-9600 91 BLACKLINE MASTER 9.3 ACTIVITY 1 1. y =-37.15 + 51.55 log x 2. .693 ACTIVITY 2 1. y =1.91X.8413 2. .896 BLACKLINE MASTER 9.4 ACTIVITY 3 1. y =51.46 - 273.69 X-1 2. .522 ACTIVITY 4 1. .8553 2. .9337 3. .9786 4. .6933 5. .8961 6. .5221 7. exponential 10. ST A TISTICAL TESTS ADDITIONAL PROBLEMS 1 . µ=[...]

TEACHING NOTES 92 T eaching Notes/ST A TISTICS USING THE SHARP EL-9600[...]

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