A random sample of 40 college professors is selected from all professors at a university. The following list gives their ages. 68, 43, 41, 42, 35, 52, 42, 41, 46, 25, 54, 61, 59, 44, 60, 65, 55, 46, 52, 24, 34, 67, 41, 49, 39, 33, 46, 38, 20, 48, 61, 30, 33, 42, 26, 31, 45, 37, 30, 56. Construct a stem-and-leaf plot for the data. Complete parts a. and b. a. Determine the leaves for each corresponding stem. Complete the table below. (Use ascending order.) Stem Leaves 2