A cumulative average recalculates a data set's average as new data is added. During the recalculation all data contained in the data set is included in the average.

To calculate the weighted average of this data set in Excel, follow these steps: Place your cursor in cell B9 (where the weighted average needs to be shown).

How to Chart the Frequency of a Data Set on Excel. Plotting the frequency of data falling within numeric ranges illustrates the diversity of your data. As an example, a teacher might wish to ...

Averaging in Microsoft Excel is easy, until you start excluding specific values. Here are three ways to average a data set when giving special consideration to the highest and lowest values.