Question

A: 28, 23,30, 25, 27

B: 22, 19, 15, 17, 20

The difference between the mean of the numbers in list A and the average of the numbers in list B is?

Answer 1

8

Explanation:

mean of A=28+23+30+25+27/5 = 26.6

average of B=22+19+15+17+20/5 = 18.6

now,

difference= 26.6-18.6

=8,,