Home
Class 11
MATHS
If barx is the mean of x1,x2,x3, ………..xn...

If `barx` is the mean of x1,x2,x3, ………..xn , then the mean of x1+a,x2+a, x3+a

A

-1

B

0

C

1

D

n-1

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If barx is the mean of x1, x2,x2,x3, ………..xn , then the mean of x1+a,x2+a, x3+a...xn+a

If barx is the mean of x1,x2,x3, ………..xn , then for a ne 0, the mean of ax_1,ax_2,…..,ax_n,(x_2)/a, (x_2)/a ,……., (x_n)/a is :

If the mean of x and 1/x is M, then the mean of x^2 and 1//x^2 is

Let barx be the mean of x_1,x_2,……,x_n and bary the mean of y_1,y_2……,y_n barz is the mean of x_1,x_2,…. ,x_n, y_1, y_2 is equal to :

The mean of x_i and x_2 is M_1 and that of x_1,x_2,x_3,x_4 is M_2 . Then the mean of ax_1,x_3/a,x_4/a is

If barx represents the mean of n observations x_1, x_2,…….,x_n , then value of sum_(i=1)^n (x_1-barx) is :

If barx is the mean of ten natural numbers x_1,x_2,x_y………..x_10 show that: (x_1-barx)+(x_2-barx)+……….+(x_10………barx)=0

The mean of x_1,x_2 is 6 and mean of x_1,x_2,x_3 is 7, find the value of x_3