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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.
Related calculators: Upper Quartile Calculator, Five Number Summary Calculator, Box and Whisker Plot Calculator
Your Input
Find the lower quartile of $$$8$$$, $$$8$$$, $$$5$$$, $$$-6$$$, $$$-6$$$, $$$7$$$, $$$-7$$$, $$$8$$$, $$$5$$$, $$$2$$$, $$$6$$$, $$$5$$$, $$$7$$$, $$$1$$$.
Solution
The lower (first) quartile $$$Q_{1}$$$ is equal to the percentile no. $$$25$$$.
The percentile no. $$$25$$$ is $$$1$$$ (for steps, see percentile calculator).
Answer
$$$Q_{1} = 1$$$A