1 Weighted Average Calculator

Weighted Average Calculator

Weighted average calculator and calculation. Weighted mean calculator.

Weight Data number
Weighted average:
Total of weights:

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Weighted average calculation

The weighted average (x) is equal to the sum of the product of the weight (wi) times the data number (xi) divided by the sum of the weights:

weighted average


Find the weighted average of class grades (with equal weight) 70,70,80,80,80,90:

Since the weight of all grades are equal, we can calculate these grades with simple average or we can cound how many times each grade apear and use weighted average.


x = (2×70+3×80+1×90) / (2+3+1) = 470 / 6 = 78.33333


See also

Do my Math Homework 1
General thought regarding the duplication of common numbers. In this article we will characterize an activity called duplication. To begin with, we will voice the importance of increase, which will enable us to offer significance to the duplication of normal numbers. Next we present the terms and documentation utilized in the portrayal of the augmentation of common numbers. All in all, we list the fundamental sorts of issues tackled by duplicating characteristic numbers.

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