Lower quartile of $$$6$$$, $$$7$$$, $$$8$$$, $$$9$$$

The calculator will find the lower (first) quartile (percentile no. $$$25$$$) of $$$6$$$, $$$7$$$, $$$8$$$, $$$9$$$, with steps shown.

Find the lower quartile of $$$6$$$, $$$7$$$, $$$8$$$, $$$9$$$.

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

The percentile no. $$$25$$$ is $$$\frac{13}{2}$$$ (for steps, see percentile calculator).

$$$Q_{1} = \frac{13}{2} = 6.5$$$A

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