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Pre-Algebra Vocabulary (Sections 5-7 thru 5-9)
measure of central tendency
For a list of numerical data, numbers that can represent the whole set of data.
The sum of data divided by the number of items in the data set, also called the average.
In a set of data, the middle number of the ordered data, or the mean of the two middle numbers.
The number or numbers that occur(s) most often in a set of data.