The data from exercise 2 follow. xi 3 12 6 20 14 Yi 55 40 55 10 15 The estimated regression equation for these data is 68 - 3 x . a. Compute SSE, SST, and SSR. b. Compute the coefficient of...

The data from exercise 2 follow.

The estimated regression equation for these data is 68 - 3x.

a. Compute SSE, SST, and SSR.

b. Compute the coefficient of determinationr
². Comment on the goodness of fit.

c. Compute the sample correlation coefficient.