Mean-The sum of numbers in a set of data divided by the number of pieces of data
Median a measure of center in a set of numerical data. The median of a list of values is the value appearing at the center of a sorted version of the list- or the mean of the two central values, if the list contains an even number of values
Mode-The numbers or items that appear most often in a set of data
Range-The difference between the greatest number and least number in a set of data
From McGrawHill Education Vol 2 Middle school 6th grade course 1
