For the 19 students in a statistics course, where X height in inches and Y weight in pounds, X 69.18, SX 3.01, Y 147.42, SY 24.61, and r .83.
(a) Write the raw-score formula for the regression of Y on X. Now predict the weight for students of these heights:
(b) 60 in.,
(c) 62 in.,
(d) 68 in.,
(e) 72 in.,
(f ) 80 in.