51. Job satisfaction. A company institutes an exercise break for its workers to see if this will improve job satisfaction, as measured by a questionnaire that assesses workers’

satisfaction.

a) Identify the procedure you would use to assess the effectiveness of the exercise program and check to see if the conditions allow for the use of that procedure.

b) Test an appropriate hypothesis and state your conclusion.

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Job Satisfaction Index Worker Number Before After 10 1234567 6680 34 33 28 36 29 50 45 41 26 37 27 41 24 39 15 21 9 15 20 27 37