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)