Question

mean of 8 boys are 12 yrs if the oldest one is removed that is 16 yrs find the mean of rest


plsss Yaar help​

Answer 1

Answer:

The mean of the rest will be 8 yrs

Step-by-step explanation:

Mean age of 8 boys is 12 years

So the sum of the ages = 8*12 = 72

So if 16 is removed

The mean of the rest = (72-16) = 8

7

7 because one of the boys age is removed