This frequency distribution represents the data obtained from a sample of 75 copying machine service technicians. The

Question:

This frequency represents the data obtained from a sample of 75 copying machine service technicians. The values represent the days between service calls for various copying machines.
Class boundaries Frequency
15.5–18.5 ......14
18.5–21.5 ......12
21.5–24.5 ......18
24.5–27.5 ......10
27.5–30.5 ......15
30.5–33.5 ........6
Find the :
Mean
Modal class
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...