The interquartile mean is a measure of central tendency. While all values in a data set are used to calculate the mean, only the interquartile range -- the central portion of a data set -- is used to ...

Calculating the mean is one of many methods of finding an average. To calculate the mean, you add up all the numbers in the set, then divide the total by the number of numbers you added. The mean ...

The mean is found by adding up all the numbers and dividing by how many numbers there are. To find the mean in this example, the total number of goals must be found and then divided by the number of ...