Mean of 16 numbers is 8.if 2 added to each number , what will be the next mean
Answers
Answered by
3
hey there,
There are 16 numbers, and their mean is 8.Let their sum be S.
So mean = S/16 =8.
If two is added to each number , the sum increases by 16 x 2 = 32.To find the mean we divide by 16, so mean = (S+32)/16 =8+2 =10Hence the new mean is 10
Hope this helps!
There are 16 numbers, and their mean is 8.Let their sum be S.
So mean = S/16 =8.
If two is added to each number , the sum increases by 16 x 2 = 32.To find the mean we divide by 16, so mean = (S+32)/16 =8+2 =10Hence the new mean is 10
Hope this helps!
Answered by
0
if each no. is added by 2 then new mean obtained by adding same quantity 2 in old mean
2 + old mean
2+8
10
2 + old mean
2+8
10
Similar questions