Use the SEM formula and show all work.
How satisfied are hotel managers with the computer systems theirhotels use? A survey was sent to 400 managers in hotels of size 200to 500 rooms in Chicago and Detroit. In all, 101 managers returnedthe survey. Two questions concerned their degree of satisfactionwith the ease of use of their computer systems and with the levelcomputer training they had received. The managers responded using aseven-point scale, with 1 meaning \"not satisfied\", and 4 meaning\"moderately satisfied,\" and 7 meaning \"very satisfied\".
a. What do you think is the population for this study? What arethe major shortcomings in the obtained data?
b. The mean response for satisfaction with ease of use was5.396. Find the 95% confidence interval for the managers sampled.(Assume the sample SD = 1.75)
c. Provide an interpretation for your answer in part B.
d. For satisfaction with training, the mean response was 4.398.Assuming the sample SD is 1.75, find the 99% confidence intervalfor the managers sampled.
e. Provide an interpretation of your answer obtained for partD.
