TABLE 12-19 The Director of the MBA Program of a State University

Multiple Choice

TABLE 12-19
The director of the MBA program of a state university wanted to know if a one-week orientation would change the proportion among potential incoming students who would perceive the program as being good.Given below is the result from 215 students' view of the program before and after the orientation.
-Referring to Table 12-19,which test should she use?

A) χ² test for difference in proportions
B) Z test for difference in proportions
C) McNemar test for difference in proportions
D) Wilcoxon rank sum test