Question

find the median of first 21 whole numbers .

Answer 1

Answer:

11

Step-by-step explanation:

Here, No. of observations, n= 21, which is odd

Therefore, Median=

$( \frac{n + 1}{2} )th \: observation$

$( \frac{21 + 1}{2} )th \: obs.$

$( \frac{22}{2} )th \: obs.$

$11th \: observation$

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Answer 2

Answer:

10

Step-by-step explanation:

10 is the correct answer