Suppose Hershey's Chocolate Managers Wanted to Test for Differences Between

Multiple Choice

Suppose Hershey's chocolate managers wanted to test for differences between usage of coupons among different combinations of two or more grouping variables,such as age groups and occupation groups.The appropriate procedure to test for differences among the means of these groups would be:

A) ANOVA,Multiple Groups Analysis.
B) n-Way ANOVA.
C) GroupANOVA.
D) Percentage-Way ANOVA.
E) None of the above;this cannot be done.