Nerdlife6116 Nerdlife6116 07-06-2023 Mathematics contestada 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