Question: For the 59 observations in the Georgia Student Survey data file on the text CD, the result of regressing college GPA on high school GPA

For the 59 observations in the Georgia Student Survey data file on the text CD, the result of regressing college GPA on high school GPA and study time follows.
College GPA, high school GPA, and study time

a. Explain in nontechnical terms what it means if the population slope coefficient for high school GPA equals 0.
b. Show all steps for testing the hypothesis that this slope equals 0.

The regression equation is CGPA1.13 0.643HSGPA 0.0078 Studytime Predictor Coef SE Coef T Constant 1.1262 0.5690 1.98 0.053 HSGPA Studytime 0.00776 0.01614 0.48 0.633 S:: 0.3188 R_Sg 25.8% 0.6434 0.1458 4.41 0.000

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