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
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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.
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