# Refer to the Georgia Student Survey data file on the text CD. Regress y = college GPA on x = high school GPA. a. Stating the necessary assumptions, find a 95% confidence interval for the mean college GPA for all University of Georgia students who have high school GPA = 3.6. b. Find a 95% prediction interval for college GPA

Refer to the Georgia Student Survey data file on the text CD. Regress y = college GPA on x = high school GPA.
a. Stating the necessary assumptions, find a 95% confidence interval for the mean college GPA for all University of Georgia students who have high school GPA = 3.6.
b. Find a 95% prediction interval for college GPA of a randomly chosen student having high school GPA = 3.6. Interpret.
c. Explain the difference between the purposes of the intervals in part a and part b.

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Related Book For

## Statistics The Art And Science Of Learning From Data

3rd Edition

Authors: Alan Agresti, Christine A. Franklin

ISBN: 9780321755940