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78 Blackline Masters/STATISTICS USING THE SHARP EL-9600
Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
Activity 2 Drawing a scatter diagram of a weighted two-variable
data set
1. Access the data entry screen and delete the old data set.
2. Students applying to a certain college are given a personal interview rating
from 1 (low potential) to 4 (high potential) and an entrance exam on
which the maximum score is 25. Use L1 for the rating, and use L2 for the score.
Rating
Exam Scored
114
115
118
216
218
315
317
322
416
420
423
425
3. Check the data you have entered and correct any errors.
4. Construct an autoscaled scatter diagram.
5. For another view of the data, press WINDOW , and set Xmin=0,
Xmax= 5, Xscl= 1, Ymin= 0, Ymax= 30, and Yscl= 10. Press GRAPH
to view the scatter diagram.
GRAPHIC PORTRAYAL OF
A TWO-VARIABLE DATA SET
7.4
NAME _____________________________________________________ CLASS __________ DATE __________