Find the median of the following data.
$x$ $14$ $18$ $22$ $25$ $30$
$f$ $7$ $10$ $12$ $16$ $5$

20

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19

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21

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22

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Solution

The correct option is D $22$
$N = 50$ So, Median $= \frac{{(\frac{N}{2})}^{t h} o b s + {(\frac{N}{2} + 1)}^{t h} o b s}{2}$
$= \frac{25^{t h} o b s + 26^{t h} o b s}{2} = \frac{22 + 22}{2} = 22$
Hence, the answer is $22$ .

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$x$	$16$	$18$	$21$	$20$	$22$	$26$	$27$	$15$
$y$	$22$	$25$	$24$	$26$	$25$	$30$	$33$	$14$

$x$	$15$	$16$	$17$	$18$	$19$	$20$	$21$	$22$	$23$
$f$	$6$	$7$	$9$	$13$	$10$	$12$	$8$	$0$	$4$

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