# The owner of a fast-food restaurant ascertains the ages of a sample of customers.From these data, the owner constructs the frequency distribution shown. For each class interval of the frequency distribution, determine the class midpoint, the relative frequency, and the cumulative frequency.Class Interval Frequency0under 5 ......... 65under 10 .......... 810under 15 ........ 1715under 20 ........ 2320under 25 ........ 1825under 30

The owner of a fast-food restaurant ascertains the ages of a sample of customers.
From these data, the owner constructs the frequency distribution shown. For each class interval of the frequency distribution, determine the class midpoint, the relative frequency, and the cumulative frequency.
Class Interval Frequency
0–under 5 ......... 6
5–under 10 .......... 8
10–under 15 ........ 17
15–under 20 ........ 23
20–under 25 ........ 18
25–under 30 ........ 10
30–under 35 ......... 4
What does the relative frequency tell the fast-food restaurant owner about customer ages?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...