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.
Median (middle): (n is the number of values in the data set). â¢ is the number found by adding all of the values in the data set and dividing by the total number of values in that set (finding the average of the data set). Using summation notation: The mean is often thought of as the balance point of the data set.