Question

Two hundred persons were interviewed by a public opinion polling agency. The frequency distri-
bution gives the ages of persons interviewed.
Age Group
Frequency
Age Group
Frequency
(years)
(years)
80-89
2
40-49
56
70_79
2
30-39
60-69
6
20-29
42
50—59
20
10-19
32
Calculate the arithmetic mean of the data.
40​

Answer 1

Answer:

she was in the following jumbled group of people who are loaded with everything you need to be a good time to explore new ways of learning and smart