Math Dictionary / Range

Range

The range of a data set is the difference between the greatest and least values.

StatisticsGrade 5Grade 6Grade 7Grade 8GEDSATACT

What it means

Range is a simple measure of spread.

Also called: spread

Examples

For 2, 5, 9, range = 7
Maximum minus minimum gives range
Outliers can make the range large

Common mistake

Do not confuse data range with function range. In statistics, range means max minus min.

Try one

Question: Find the range of 4, 10, 15.

Show answer

15 – 4 = 11.

Related terms

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