The stem and leaf plot below shows the ages of 14 college
students: Key: 1 | 6 = 16 1 | 7, 8, 9, 9 2 | 2, 4, 5, 5, 6, 7, 8, 8
3 | 2, 3
Find the mean of the data set.
A. 22.5 B. 23.5 C. 24 D. 24.5