Refer to the first three variables in Exercise 15.4. a. Draw a figure comparable to Figure 15.1. b. Obtain the regression solution for these data and relate the solution to the figure.  A large...

a. Draw a figure comparable to Figure 15.1.

b. Obtain the regression solution for these data and relate the solution to the figure.

 A large corporation is interested in predicting a measure of job satisfaction among its employees. They have collected data on 15 employees who each supplied information on job satisfaction, level of responsibility, number of people supervised, rating of working environment, and years of service. The data follow:

Exhibit 15.6 is an abbreviated form of the printout.

a. Write out the regression equation using all five predictors.

b. What are the

_i
s?