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If µ is the mean of a distribution, then ∑f i (y i - µ ) is equal to

 
If µ is the mean of a distribution, then ∑fi (yi- µ ) is equal to
 

Grade:12th pass

1 Answers

Avinash
askIITians Faculty 1246 Points
6 years ago
∑fi (yi- µ ) =∑fi yi - µ ∑ fi =µ ∑ fi –µ ∑ fi = 0

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