Scenario 1: A manufacturing company with 100 employees wants to conduct a survey to determine how their employees feel about existing company policies. The HR manager decides to divide the company into five clusters, Sales (18 employees), Engineering (5 employees), Production (57 employees), Maintenance (12 employees) and Management (8 employees). She then randomly chooses Sales to complete the survey and all 18 members of the Sales department are given the survey.

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