The mean of observations 2, 3, 4, 5, 8, 14, and x is x. Find x.

If the mean of observations 14, 5, 4, 8, 2, 3, x is x, then find the value of x

If the mean of the observation x , x+3 , x+5 , x+7 and x+10 is 9 , then mean of the last three observations is

If the mean of observations x,x+2,x+4,x+6 and x+8 is 11, find : the value of x ,

If the mean of observations x,x+2,x+4,x+6 and x+8 is 11, find the value of x

If the mean of observations x,x+2,x+4,x+6 and x+8 is 11, find : the mean of the first three obervations.

If the mean of observations x,x+2,x+4,x+6 and x+8 is 11, find the mean of the first three obervations.

The mean of five observations x, x + 2, x + 4, x+6, x + 8 is m. What is the mean of the first three observations ?

If the mean of 5 observations x , x+2, x+4, x+6 and x+8 is 11, then the mean of the last three observations is (a) 11 (b) 13 (c) 15 (d) 17

The mean of 5 observations 1,2,6,x and y is 4.4 and their variance is 8.24 , then x+y is