PRE-ALGEBRA
Lesson 160 of 171

CENTRAL TENDENCY
Range, Median, and Mode
Students learn that the range of a given data set is the difference between the largest number and the smallest number in the data set. For example, in the data set {6, 6, 7, 8, 11, 13, 15}, the range is 15 - 6, which equals 9. The median is the middle number in the data set when the  more...
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