Weighted Average Calculator
Calculate a weighted average from a list of values and their weights.
Assumptions used in this calculation
- Weight normalization: Weights are automatically normalized by dividing by their sum, so they don't need to add up to 1 or 100% beforehand.
About this calculator
Calculates a weighted average from any list of value:weight pairs, weights don't need to sum to 1, since they're normalized automatically.
Worked example
80 (weight 0.3), 90 (weight 0.5), 70 (weight 0.2)
Result: Weighted average = 83
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