Mathematics, 14.02.2020 05:05 mario65
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).
a. What is the expected value of the job satisfaction score for senior executives (to 2 decimals)?
b. What is the expected value of the job satisfaction score for middle managers (to 2 decimals)?
c. Compute the variance of job satisfaction scores for executives and middle managers (to 2 decimals).
Executives
Middle managers
d. Compute the standard deviation of job satisfaction scores for both probability distributions (to 2 decimals).
Executives
Middle managers
e. What comparison can you make about the job satisfaction of senior executives and middle managers?
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The following probability distributions of job satisfaction scores for a sample of information syste...
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