Question

The mean age of 12 boys is 8 . Later it was found that the age of one boy was taken as 13 years in place of 10 years. Find the actual mean of their ages

Answer 1

Answer:

I will found your age ok bye bye

Answer 2

Answer:

Mean of 12 Students is 8 years. One Boy age was taken as 13 years in place of 10 years. So that (13 - 10) = 3 years is taken from other 12 Boys.

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