First the AVERAGE function below calculates the normal average of three scores. Now you have 1445 as a weighted average of price and product. SUMPRODUCT B2B6C2C6SUM B2B6 Click OK.
In our example the final grade is 836.
To apply it to finding the weighted average you can specify the range containing the individual data values as array1 and the range containing the weights as array2. To calculate weighted average a predetermined weight is assigned to each number. Now follow these two simple steps. Suppose your teacher says The test.