Suppose we have the following information from a single regression:
b0 = 117.4 b1 = -14.39 sb0 = 44.17 sb1 = 3.20 n = 300
SST = 17045 SSE = 12053, X mean=4.3
A. What is the coefficient of determination?
B. What is the correlation coefficient?
C. What is the sampl mean of Y?
D. Test the hypothesis H0:B1=0 vs. H1: B1 does not equal 0, with a standard deviation of .05.