Refer to the figure below, then select the correct answer to questions a, b, and c.
a. Which one of the following numbers could not be a correlation coefficient?
-.99 +.71 +1.02 +.01 +.38
b. Which one of the following correlation coefficients indicates the strongest relationship?
+.23 -.89 -.10 -.91 +.77
c. Which of the following correlation coefficients indicates the weakest negative relationship?
-.28 +.08 -.42 +.01 -.29