Movie club surveyed 250 high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. The responses are summarized in the following table. Twice a month or less
Comedy= 75
Drama= 90

Three times a month or more
Comedy= 40
Drama= 45

a. What percentage of the students prefer comedies?

b. What percentage of the students go to the movies twice a month or less?

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average