NAME _____________________________________________________ CLASS __________ DATE __________

6.2

NUMERICAL DESCRIPTION OF

A TWO-VARIABLE DATA SET

Steps for calculating numerical descriptions of a two-variable data set

1.Turn the calculator on and press STAT to enter the statistics menu. Delete old data set by highlighting L1 and pressing DEL ENTER . Repeat for other lists.

2.Enter the following data set which represents the frequency of observing doubles with a particular pair of dice. The dice were rolled until fifty doubles were observed.

X

Y

W

1

1

8

2

2

10

3

3

12

4

4

9

5

5

6

6

6

5

Each row will contain a data pair and the frequency of occurrence.

3. Check the data you have entered. To calculate the numerical descriptions

of the two variables, press

2ndF

 

QUIT

 

STAT

, touch C CALC, and

 

 

 

 

 

 

 

,

 

 

 

 

 

,

 

 

 

double touch 2_Stats. Press

 

 

 

 

 

 

 

 

 

 

 

 

 

2ndF

 

L1

 

 

2ndF

 

L2

2ndF

 

L3

 

 

 

 

 

 

 

ENTER and the statistical results will appear.

4. Press to view more of the numerical descriptions.

Blackline Masters/STATISTICS USING THE SHARP EL-9600

73

Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.

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Sharp EL-9600 manual Quit Stat