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Weighted average formula - is it wrong?

Posted 1 day ago

Imho, in the documentation the weighted average is wrong.

https://reference.wolfram.com/language/ref/Mean.html

1/n is wrong 1/n is wrong

POSTED BY: Paolo Zavarise
2 Replies

It seems that it is an error in the documentation, but the implementation is right.

POSTED BY: Gianluca Gorni

Maybe there is a different definition, but I tried 2 examples on the given websites and everything is fine.

POSTED BY: Mariusz Iwaniuk
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