# Lower quartile of $$$15$$$, $$$19$$$, $$$20$$$, $$$25$$$, $$$31$$$, $$$38$$$, $$$41$$$

Related calculators: Upper Quartile Calculator, Five Number Summary Calculator, Box and Whisker Plot Calculator

### Your Input

**Find the lower quartile of $$$15$$$, $$$19$$$, $$$20$$$, $$$25$$$, $$$31$$$, $$$38$$$, $$$41$$$.**

### Solution

The lower (first) quartile $$$Q_{1}$$$ is equal to the percentile no. $$$25$$$.

The percentile no. $$$25$$$ is $$$19$$$ (for steps, see percentile calculator).

### Answer

**$$$Q_{1} = 19$$$A**