Find the median of $17, 15, 9, 13, 21, 7, 32$ .

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Solution

Arrange the values in the ascending order as $7, 9, 13, 15, 17, 21, 32,$
Here, $n = 7$ (odd number)
Therefore, Median $=$ Middle value
$= {(\frac{n + 1}{2})}^{t h}$ value $= {(\frac{7 + 1}{2})}^{t h}$ value $= 4$ th value.
Hence, the median is $15$ .

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