Question

Find the mean of the set of data: 10, 12, 29, 2, 19, 42, 23. 23

A 23

B 18

C 21

D 20

Answer 1

20

Explanation:

Mean = Sum of numbers ÷ how many numbers are there

sum of numbers = 137.23

how many numbers are there = 7

Mean = 137.23 ÷ 7

= 19.6

approximated = 20

Answer 2

if you want to find the mean you add up all of the numbers listed then divide the number you get which will be 160 by 8 because you have eight numbers and the answer will be 20 which is D