Inactive Tutor answered 05/31/21
Tutor
New to Wyzant
Yes, this is the general formula for weighted average. If we know that the weights sum to one, then we can simply use ∑wixi .
Nia I.
asked 05/31/21The formula for weighted mean is this, correct?
∑wx / ∑w
Inactive Tutor answered 05/31/21
Yes, this is the general formula for weighted average. If we know that the weights sum to one, then we can simply use ∑wixi .
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