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Frequency Distribution Calculator

Statistics
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Organizes data into classes and shows the frequency (count) of observations in each class.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Number of Classes, Minimum Value in Data, and Maximum Value in Data in the units shown.

Step 2

Read Class Width and Class Intervals (Example) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

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