If A is a matrix then mean A returns a row vector containing the mean of each column. Enter the data you want to calculate a weighted average for. The AVERAGE function in Excel calculates the average arithmetic mean of a group of numbers.
It will return the average of the arguments.
Calculate average purchase value. You can obtain an statistics including the mean value of a selected portion of a line linesymbol. Then divide by B-A to get 1 B-A integral x2 1 from bounds A to B where B 3 and A 0. The following fact tells us how to compute this.