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A variate $\mathrm{X}$ takes values $3,7,5,4,3,2,10$. What is the median?
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The correct answer is:
4
First we arrange the data in ascending order $2,2,3,3,4,5,7,9,10$
Since number of observation is odd
$:$ median $=\left(\frac{9+1}{2}\right)^{\mathrm{th}}$ observation $=5$ th observation
Since number of observation is odd
$:$ median $=\left(\frac{9+1}{2}\right)^{\mathrm{th}}$ observation $=5$ th observation
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