The final exam scores of 18 students in art history for segments 1 and 2 are listed below. segment 1 segment 2 90 87 90 88 88 54 82 72 77 80 65 67 89 84 92 81 93 91 92 86 89 84 61 83 74 93 75 91 77 96 94 93 81 82 56 77 part a: on your own paper, create a back-to-back stemplot. submit a list of the stems you used in order from least to greatest. justify your reasoning for split or nonsplit stems. (4 points) part b: compare and contrast the two data sets. justify your answer using key features of the data. (6 points)

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false