Refer to the association you investigated in Exercise 12.8 between skipping class and college GPA. Using software
Question:
a. Find the mean and standard deviation of each variable.
b. Report the slope of the prediction equation and the correlation.
c. Show how to find the correlation from the slope and the standard deviations.
Transcribed Image Text:
Student Study Tme GPASkipped 2.8 3.6 3.4 3.0 3.1 3.3 2.7 3.8 14 25 15 0 10 12 12 21
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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