Mean: add up all numbers and divide them by the amount of numbers there are, the same as the average, Median: It's the middle number, write all the numbers in order and cross of the beginning and ending numbers until you get to the middle one, Mode: the number that is in the set the most, compare to see what number is there the most, Quartiles: The median of the numbers before the middle numbers, The median of the numbers after the middle number,

Mean, Median, Mode, Quartiles

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