Home
Class 14
MATHS
If the mean of 5 observations x ,\ x+...

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

Promotional Banner

Similar Questions

Explore conceptually related problems

If the mean of five observations x, x + 2, x + 4, x + 6, x + 8 is 11, then the mean of the first three observations is

The mean the five observations x,x + 2 , x + 4, x + 6, x + 8 is 11 Then, the mean of the first three observations is

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 five observations x ,\ x+2,\ x+4,\ x+6,\ x+8\ i s\ 11 , then the mean of first three observations is 9 (b) 11 (c) 13 (d) none of these

if the mean of the observations x, x+ 4, x + 5, x + 7, x + 9 is 9, then th mean of the last three observations is :

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

If the mean of five observations x, (x+2) , (x+4) ,(x+6) and (x+8) is 11 , then the mean of first three observations is