Answers to the Review questions from Homework 6

Review Exercise Answers (Chapter 8)

1. The answer is (d). With (a) the averages are too low. With (b) the SDs are too small and with (c) the SDs are too big and the correlation is too high.

8. (a) 42 inches
(b) 2.5 inches
(c) 0.80
(d) solid