Perform Weighted Average Calculations Using Excel’s SUMPRODUCT Function
Weighted Average Calculations A normal average calculation sums values and then divides by the number of values. This basic average calculation works fine unless you need to give a different weight to each value. For example, our students take 5 exams a year and we need to calculate their overall percentage at the end of… Read More »Perform Weighted Average Calculations Using Excel’s SUMPRODUCT Function