A personnel director for a large, research-oriented firm categorizes universities as mos...

A personnel director for a large, research-oriented firm categorizes universities as most desirable, good, adequate, and undesirable for purposes of hiring their graduates. The director collects data on 156 recent graduates, and has each rated by a supervisor.

Output from the Minitab software follows:

a. Locate the value of the statistic.

b. Locate the p-value.

c. Can the director safely conclude that there is a relation between school type and rating?

d. Is there any problem in using the approximation in computing the p-value?