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Measures of Central


mean Find the sum of all of the numbers in the data set. Divide this sum by how many numbers are in the data set.
median Put the numbers in order. Find the middle number. If there are two numbers in the middle, find the number that is exactly between the two middle numbers.
mode Put the numbers in order and find the number that repeats the most. If two numbers repeat, list both of these numbers. If no numbers repeat, list none of the numbers.
range Find the difference between the largest number in the data set and the smallest number in the data set
Created by: MathSamurai678