Question

16. The mean of 5 observations x,x+2,x+4,X+6 and
X+8 is 11, then the value of x is
3 11
6
7​

Answer 1

Answer:

7

is the correct answer.

Step-by-step explanation:

{ (x) +( x+2) +(x+4) +(x+6) +(x+8) } /5=11

>5x + 20= 11*5

>5x = 55-20

>x= 35/5

>x=7