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Class Width & Interval Calculator

Calculate class width and generate interval boundaries from your data set and desired number of classes for frequency distributions.

Class Width

17.40

Intervals

12.00 - 29.40
29.40 - 46.80
46.80 - 64.20
64.20 - 81.60
81.60 - 99.00

Range

87.00

Minimum

12

Maximum

99