The mean and variance of 5 observation of an experiment are 4 and 5.2 respectively.If these observation are `1,2,6,x_(1)` and `x_(2)` ,then value of `x_(1), x_(2)` is

The mean and variance of 5 observation of an experiment are 4 and 5.2 respectively.If these observation are 1 , 2 , 6 , x_(1) and x_(2) ,then value of x_(1)x_(2) equals (A) 28 (B) 35 (C) 40 (D) 20

Mean and variance of 7 observation 2,4,10,12,14,x,y are 8 and 16 respectively. find xy is

The mean and variance of 5 observations are 4 and 5.2 respectively, out of them if three observation are 1, 2, 6 then remaining two observations will be

The mean and variance of 7 observations are 7 and 22 respectively. If 5 of the observations are 2, 4, 10, 12, 14, then the remaining 2 observations are

The mean and variance of 7 observations are 8 and 16 respectively. If two observations are 6 and 8, then the variance of the remaining 5 observations is :

The mean and variance of five observations are 6 and 4 respectively.If three of these are 5,7 and 9, find the other two observations.

Mean and variance of five observations are 4 and 5.2 respectively.If three of these observations are 3,4,4 then find absolute difference between the other two observations (A) 3 (B) 7 (C) 2 (D) 5