# Approximate the Mean of the Group Data

Approximate the mean of the grouped data.

The age distribution of students in a statistics class.

Age frequency

20-29 23

30-39 24

40-49 23

50-59 19

60-69 8

What is the mean age of the students based on this given frequency distribution?

Round to the nearest hundredth.

https://brainmass.com/statistics/frequency-distribution/82550

#### Solution Preview

We can use the average of each age interval to estimate the mean, so we ...

#### Solution Summary

This Solution contains calculations to aid you in understanding the Solution to this question.

$2.49