Question

people were asked about the time un a week they spent in doing social work in thier community they said 10,7,13,20 and 15 hours respectively . find the mean (or average) time in a week devorted by them for social work​

Answer 1

Answer:

13 hours

Step-by-step explanation:

Total time spent by the people in social media= 10+7+13+20+15 = 65

Total number of people= 5

Mean= Total time/ Total number of people  = 65/5 = 13hr.