Refer to the previous two exercises. (a) Report the residual standard deviation. What does this describe?

Description

QUESTION:

Refer to the previous two exercises.

(a) Report the residual standard deviation. What does this describe?

(b) Interpret the residual standard deviation by predicting where approximately 95% of the Georgia college GPAs fall when high school GPA = 3.80 and study time = 5.0 hours per day, which are the sample means.

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