Please explain how you come to the solutions.

\fa. Develop a probability distribution for the job satisfaction score of a randomly selected senior executive. b. Develop a probability distribution for the job satisfaction score of a randomly selected middle manager. 0. What is the probability that a randomly selected senior executive will report a job satisfaction score of 4 or 5? d. What is the probability that a randomly selected middle manager is very satised? e. Compare the overall job satisfaction of senior executives and middle managers. Information Systems Job Satisfaction. 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)