Avery Fitness Center (AFC) separates their members into three different groups based on when they normally visit AFC: a. The morning group: people who normally visit AFC in the morning
b. The afternoon group: people who normally visit AFC in the afternoon
c. The evening group: people who normally visit AFC in the evening
d. AFC wants to know if these three groups are different in terms of the percentage of members utilizing classes. The confidence level is set to be 90%.
Within the morning group, what is the percentage of participants who utilize classes?
i. 26.9%
ii. 73.1%
iii. 117%
iv. 43%

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