A research group surveyed 300 students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table. Twice a month or less Comedy 93 Drama 129 Three times a month or more 45 33 (a) What percentage of the students go to the movies twice a month or less? %0 (b) What percentage of the students prefer comedies? 0%