2.60 What’s wrong? Each of the following statements contains a blunder. Explain in each case what is wrong.

1. (a) There is a high correlation between the age of American workers and their occupation.

2. (b) We found a high correlation (r = 1.19) between students’ ratings of faculty teaching and ratings made by other faculty members.

3. (c) The correlation between the sex of a group of students and the color of their cell phone was r = 0.23.