Question

The percent frequency distributions of job satisfaction scores for a sample of information systems (IS) senior executives and middle managers are as follows. The scores range from a low of 1 (very dissatisfied) to a high of 5 (very satisfied). Round your answers to two decimal places. Job Satisfaction Score IS Senior Executives (%) IS Middle Managers (%) a. Develop a probability distribution for the job satisfaction score of a senior Total b. Develop a probability distribution for the job satisfaction score of a middle manager. f() Total c. What is the probability a middle manager will report a job satisfaction score of 4 or 3?

Answer 1

IS Executives f (x) (0%) Senior f(x) 0.03 0,10 0.02 0.38 0.47 10 2 38 47 3 5 Total Is Middle Managers (10) f (x) 3 0.03. O, 12 12 ole/WNER O. I _ 49 25 O. 49 0.25 - T Total c) I Probability that a middle a job satisfaction score manager will report of 4 or 3 f (4 or 3) = f (4) + 0. 49 + = 0.60 f (3) 0.ll very d Probability that a senior executive is dissatisfied f(1) = 0.03 - f(1) represents senior executive who are very dissatisfied.