Approximate the mean of the frequency distribution for the ages of the residents of a town. The approximate mean age is years. (Round to one decimal place as needed.) Age Frequency O 0-9 31 10-19 36...

Approximate the mean of the frequency distribution for the ages of the residents of a town.

Extracted text: Approximate the mean of the frequency distribution for the ages of the residents of a town. The approximate mean age is years. (Round to one decimal place as needed.) Age Frequency O 0-9 31 10-19 36 20-29 16 30-39 22 40-49 21 50-59 40 60-69 33 70-79 14 80-89