|
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