Sharp EL-9900 - Manual (Page 109)

12
Advanced Keyboard/STATISTICS USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
Steps for calculating numerical descriptions of a weighted
two-variable data set
1. Turn the calculator on and press STAT A ENTER 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 C (CALC) and 2
(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.
NUMERICAL DESCRIPTION OF A
TWO-VARIABLE DATA SET