In Chapter 6, Problem 22 (p. 153), data were presented from a study conducted to determine the relationship between religious involvement and self-esteem. The data are again presented below. a....

In Chapter 6, Problem 22 (p. 153), data were presented from a study conducted to determine the relationship between religious involvement and self-esteem. The data are again presented below.

a. Assuming a linear relationship, derive the least squares regression line for predicting self-esteem from religious involvement.

b. Using this regression line, what value of self-esteem would you predict for an eighth grader whose value of religious involvement is 43?