Instructions Use the table and the data provided to analyze the following data. During gym class, the pulse rate was recorded for 19 students before and after an exercise warm-up. The pulse rates are listed below. Pulse before Exercise Pulse after Exercise 67 87 67 88 67 89 68 89 71 91 72 93 72 93 75 95 77 96 77 97 79 98 81 98 85 101 87 105 87 105 91 119 97 125 103 125 121 147 Part A: Create a stemplot for each set of data. Justify your reasoning for split or nonsplit stems. (10 points) Part B: Compare and contrast the two data sets. Justify your answer using key features of the data (shape, outliers, center, and spread). (10 points)