Question

Example 10: 5 people were asked about the time in a week they spend in doing
social work in their community. They said 10,7, 13, 20 and 15 hours, respectively.
Find the mean (or average) time in a week devoted by them for social work.​

Answer 1

Answer:

13 hours is the required mean ( or average).

Pls mark my answer as brainiest.

Step-by-step explanation:

In picture.