The number of total rushing yards for 23 football players for the 2014 and 2015 seasons are listed below.

2014 Total Yards 2015 Total Yards

37 11

76 56

4 4

5 3

50 87

1 2

45 31

82 55

21 3

2 1

35 34

17 22

50 25

8 42

146 147

4 1

51 25

4 5

1 17

23 4

14 10

9 3

42 67

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)