To complete the following procedure, you must be logged on as a member of the Domain Admins security group. On a computer running Windows Small Business Server 2003, click Start, and then click Server Management.
The 'Mean' (Average) is 18.75. (Often rounded to 19) The Median is the 'middle value' in your list. When the totals of the list are odd, the median is the middle entry in the list after sorting the list into increasing order.
In statistics, mean and median are different measures of the central tendency in a set of data, or the tendency of the numbers to bunch around a particular value. In a group of values, it might be desirable to find the one that is most typical.