wiz-icon
MyQuestionIcon
MyQuestionIcon
9
You visited us 9 times! Enjoying our articles? Unlock Full Access!
Question

Question 13
If ¯x represents the mean of n observations x1,x2,xn, then value of ni1(xi¯x) is:

A) -1
B) 0
C) 1
D) n - 1

Join BYJU'S Learning Program
CrossIcon