Weighted mean calculator
Enter values to see results and the formula.
Calculate
Example values are ready
Review the inputs, then select Calculate.Calculation formula
x̄ = Σ(wᵢxᵢ) / Σwᵢ
权重非负、总和大于零；数值与权重一一对应。Enter values to see results and the formula.
Example values are ready
Review the inputs, then select Calculate.x̄ = Σ(wᵢxᵢ) / Σwᵢ
权重非负、总和大于零；数值与权重一一对应。