19. Job satisfaction. (When you first read about

Chapter 25, Problem 19

(choose chapter or problem)

19. Job satisfaction. (When you first read about thisexercise break plan in Chapter 24, you did not have aninference method that would work. Try again now.) Acompany institutes an exercise break for its workers tosee if it will improve job satisfaction, as measured by aquestionnaire that assesses workers satisfaction. Scoresfor 10 randomly selected workers before and after the implementationof the exercise program are shown in thetable below.a) Identify the procedure you would use to assess theeffectiveness of the exercise program, and check to seeif the conditions allow the use of that procedure.b) Test an appropriate hypothesis and state yourconclusion.c) If your conclusion turns out to be incorrect, what kindof error did you commit?