Movie Preference
	Action	Drama	Comedy	Row totals
High School	40	23	12	75
College	20	51	28	99
Column totals	60	74	40	174

Julie mistakenly calculated the conditional relative frequency for college students who like comedy as being 70%. What did Julie actually calculate, and what is the correct answer?

A. She calculated the joint relative frequency for college/comedy. The correct value of conditional relative frequency for college students who like comedy is 28%.

B. She calculated the conditional relative frequency for comedy films that are liked by college students. The correct value of conditional relative frequency for college students who like comedy is16%.

C. She calculated the conditional relative frequency for comedy films that are liked by college students. The correct answer is 28%.

D. She calculated the joint relative frequency for college/comedy. The correct answer is 16%.