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Quartile Calculator

The quartile calculator determines the first (Q1), second (Q2), and third (Q3) quartiles including an interquartile range of a data set.

Enter comma or space separated numbers

Quartile Statistics:

First Quartile (Q1)
Second Quartile (Q2)
Third Quartile (Q3)
Interquartile Range (IQR)
Median = Q2 (x˜)
Minimum
Maximum
Range (R)

How to Use the Quartile Calculator?

  1. First, enter the data set values with comma or space delimiters.
  2. After entering the data set, press the 'Calculate' button to generate results.
  3. As a result, the tool shows the first (Q1), second (Q2), and third (Q3) quartiles.
  4. In addition, it shows the interquartile range (IQR), median, minimum, maximum, and range (R) of the given data set.
  5. For the new quartile calculations, press the 'Reset' button.
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