nसंख्याओं x(1), x(2), ……. X(n) का औसत b...

nसंख्याओं `x_(1), x_(2), ……. X_(n)` का औसत `bar(x)` है। तो `sum_(I = l)^(n) (x_(1) - bar(x))` का मानः

A

n

B

0

C

`nbarx`

D

`barx`

Verified by Experts

The correct Answer is:

B

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