2.3 < Save Question 23, 2.3.51 Approximate the mean of the frequency distribution for the ages of the residents of a town. Frequency points O Points: 0 of 1 The approximate mean age is years. (Round to one decimal place as needed.) Age 0-9 35 10-19 24 20-29 18 30-39 27 40-49 26 50-59 40 60-69 41 70-79 17 80-89 9