What is first quartile - Definition and Meaning

First Quartile :

The first 25% of an ordered set of data is called the first quartile.


Formula :

(n+1)/4

Example :

A = {1,2,3,4}, first quartile = 5/4 = 1.25
First Degree Equation Five Number Summary

Learn what is first quartile. Also find the definition and meaning for various math words from this math dictionary.


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