The following probability distributions of job satisfaction scores for a sample of information systems (is) senior executives and is middle managers range from a low of 1 (very dissatisfied) to a high of 5 (very satisfied). probability job satisfaction score is senior executives is middle managers 1 .05 .04 2 .09 .10 3 .03 .12 4 .42 .46 5 .41 .28 what is the expected value of the job satisfaction score for senior executives (to 2 decimals)? what is the expected value of the job satisfaction score for middle managers (to 2 decimals)? compute the variance of job satisfaction scores for executives and middle managers (to 2 decimals). executives middle managers compute the standard deviation of job satisfaction scores for both probability distributions (to 2 decimals). executives middle managers what comparison can you make about the job satisfaction of senior executives and middle managers?