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five people were asked about the time in a week they spend in doing social work in their community they said 7,10,13,20,15 hours respectively.


which methametical concept is used in this question??

what value is depicted in this question??​

Respuesta :

Answer:

Mean time and 13

Step-by-step explanation:

Given that

here is a five people and they spend the work in 7,10,13,20,15 hours respectively

Therefore here the concept i.e. used is average time or the meantime

And, this can be determined below:

= Sum of observations ÷ number of observations

= (7 + 10 + 13 + 20 + 15) ÷ 5

= 13

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