The Following Table Describes the Opinions of the 570 People

Multiple Choice

The following table describes the opinions of the 570 people who returned a residential life services questionnaire to researchers at a small university. Students were classified by class (freshman, sophomore, junior, or senior) and by their opinion of campus residence quality (high quality, medium quality, or low quality) . Which marginal or conditional distribution would you use to determine the percent of the students who feel campus residences are of high quality that are seniors?

A) the marginal distribution of class
B) the marginal distribution of opinion of residence quality
C) the conditional distribution of class, given that opinion of residence quality is high
D) None of the answer options is correct.