(Solved): The following probability distributiens of job sabsfaction scores for a sample of information syste ...

The following probability distributiens of job sabsfaction scores for a sample of information systems (IS) senior execubies and middle managen range from a low of 1 (very dissatified) to a high of 5 (Wery utiefed) (very utsfed). (o) What is the espected value of the jot satistiction soore for uevor eneculiven? $$x$$ (c) Compute the varunce of pb sitisfaction kores for eiecutives and misse managerk. execulves midde manegers (e) Compare the overas job satistactisn of senior mexutives and midde mansgers. The average sepre for serior esecutives is The middin managen wose. The sandard devation for senior earculives is the middie managers standard devation.