Question

For the Georgia Student Survey file on the text CD, the prediction equation relating y = college GPA to x1 = high school GPA and x2 = study time (hours per day), is = 1.13 + 0.643x1 + 0.0078x2.
a. Find the predicted college GPA of a student who has a high school GPA of 3.5 and who studies three hours a day.
b. For students with fixed study time, what is the change in predicted college GPA when high school GPA increases from 3.0 to 4.0?


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  • CreatedSeptember 11, 2015
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