If the mean of the set of numbers `x_1,x_2, x_3, ..., x_n` is `barx,` then the mean of the numbers `x_i+2i, 1 lt= i lt= n` is

If the mean of the set of numbers x_(1),x_(2),...x_(n) is bar(x), then the mean of the numbers x_(i)+2i,1<=i<=n is

If the mean of the numbers x_1, x_2, x_3,….x_n is overlinex , then the mean of the numbers x_i+2 , is , where 1 le i le n

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

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 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

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

Fill in the blanks If the mean of n numbers x_1,x_2,x_3,….,x_n is barx then the mean of kx_1,kx_2,kx_3,…,kx_n is______.