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The following sercies show marks in Stat...

The following sercies show marks in Statistics of 9 students in Class XI . Find the median marks.
`{:("Marks",22,16,18,13,15,19,17,20,23):}`

Text Solution

Verified by Experts

The data is arranged in ascending order :

M = Size of `((N+1)/(2))` th item
= Size of `((9+1)/(2))` th item
= Size of 5th item =18
Hence, Median =18.
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