User blog comment:JackSilenzio/Ummm....(Unrelated maths question)/@comment-26267037-20150627172130

In statistics, the median is the middle or the "average" for that set of data. If you're doing it with a variety of numbers, you can find the median of that set of data by adding all the numbers in the set of data together, then dividing the large number by the number of numbers in that set of data.