Eden Wants to Determine If the Same Proportion of Students

Multiple Choice

Eden wants to determine if the same proportion of students become involved in Greek life as compared to students who do not become involved in Greek life. She randomly samples 500 college students on her campus and determines which are involved in Greek life. Thus information for only one nominally scaled variable (two levels: Greek or non-Greek) is collected. Which statistical procedure is most appropriate to use to test the hypothesis?

A) chi square goodness of fit test
B) chi square test of association