Home
Class 10
MATHS
If the mean of observations x1,\ x2,\ dd...

If the mean of observations `x_1,\ x_2,\ ddot,\ x_n` is ` x ` , then the mean of `x_1+a ,\ x_2+a ,\ ,\ x_n+a` is (a) `a x ` (b) ` x -a` (c) ` x +a` (d) `( x )/a`

Promotional Banner

Similar Questions

Explore conceptually related problems

If the mean of observations x_1,\ x_2,\ ....,\ x_n is x , then the mean of x_1+a ,\ x_2+a ,\ .... ,\ x_n+a is (a) a x (b) x -a (c) x +a (d) ( x )/a

If the mean of observations x_i, x_2,……., x_n is barx , then the mean of (x_1 + a), (x_2 + a), ….., (x_n + a) is____

If the mean of observations x_1.x_2,x_3…..x_n is barx then the mean of x_1+a,x_2+a,…...x_n+a will be

The mean of the observations x-1, x and x + 1 is

If the mean of x_1, x_2, ....., x_n is barx then the mean of x_1/a,x_2/a, .... x_n/a is .......

The mean of the n observation x_1, x_2,…, x_n be barx then the mean of n observations 2x_1+3, 2x_2+3,…,2x_n+3 is ______.

The geometric mean of numbers observations x_1, x_2, x_3,….,x_n is

If the mean of n observations x_1,x_2,x_3...x_n is barx then the sum of deviations of observations from mean is

If the mean of a set of observations x_(1),x_(2), …,x_(n)" is " bar(X) , then the mean of the observations x_(i) +2i , i=1, 2, ..., n is

If the mean of a set of observations x_(1),x_(2), …,x_(n)" is " bar(X) , then the mean of the observations x_(i) +2i , i=1, 2, ..., n is