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.
How to Find the Mean. The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.
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.