What is the median for the following data?
$2, 1, 3, 3, 1, 4, 5, 6, 4, 8, 9, 10, 11$

3

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4

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6

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10

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Solution

The correct option is B $4$
First arrange the data in least to greatest number.
$1, 1, 2, 3, 3, 4, 4, 5, 6, 8, 9, 10, 11$
The median is the middle of the number.
So, the median is $4$ .

Suggest Corrections

$x$	$2 - 4$	$4 - 6$	$6 - 8$	$8 - 10$	$10 - 12$
frequency	$1$	$3$	$2$	$4$	$10$

Height(cm)	$0 - 10$	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$	$50 - 60$
Number of players	$3$	$6$	$2$	$5$	$10$	$4$

Time(min)	$10 - 20$	$20 - 30$	$30 - 40$	$40 - 50$
Running race(km)	$10$	$20$	$3$	$4$

Class interval	$0 - 2$	$2 - 4$	$4 - 6$	$6 - 8$
Frequencies	$2$	$3$	$5$	$7$

shoe size	$2$	$3$	$4$	$5$	$6$
frequency	$10$	$20$	$12$	$14$	$11$