Lower Quartile Calculator

Find lower quartile step by step

For the given set of data, the calculator will find the lower (first) quartile ( $25$ ^th percentile), with steps shown.

Find the lower quartile of $8$ , $8$ , $5$ , $-6$ , $-6$ , $7$ , $-7$ , $8$ , $5$ , $2$ , $6$ , $5$ , $7$ , $1$ .

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

The percentile no. $25$ is $1$ (for steps, see percentile calculator).

$Q_{1} = 1$ A