A data arranged in descending order has 25 observations. Which observation represents the median ?
A data arranged in descending order has 25 observations. Which observation represents the median ?
A) 15th
B) 14th
C) 13th
D) 12th
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Correct option is: C) 13th
n = Total number of observations = 25
\(\therefore\) \(\frac {n+1}2\) = \(\frac {25+1}2 = 13\)
Hence, if data having 25 observations arranged in ascending order then 13th \(((\frac {n+1}2)^{th})\)observation represents the median of the data.
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