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

5 people were asked about the time in a week they spend in doing socia

1.	5 people were asked about the time in a week they spend in doing social work in community. They said 10, 7, 13, 20 and 15 hours, respectively. Find the mean for average time in a week devoted by them for social work.
A.	10 hrs
B.	11 hrs
C.	12 hrs
D.	13 hrs
Answer» E.

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

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