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).Job Satisfaction score IS Senior Executives (%) IS Middle Managers (% )1 5 42 9 103 3 124 42 465 41 28A. Develop a probability distribution for the job satisfaction score of a senior executive.B. Develop a probability distribution for the job satisfaction score of a middle manager.C. What is the probability that a senior executive will report a job satisfaction score of 4 or 5?D. What is the probability that a middle manager is very satisfied?E. Compare the overall job satisfaction of senior executives and middle managers.