Question

27. Find out the value of xif mean is 15
17, x, 9, 11, 13, 12​

Answer 1

Hello mate,

Here is your answer:-

Given,

Mean=(17+x+9+12+13+11)÷6

15=(62+x)÷6

90=62+x

x=90-62

=28

Hope it helps... ^_^