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A data has 25 observations arranged in a descending order. Which observation represents the median?

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Question

A data has 25 observations arranged in a descending order. Which observation represents the median?

Sum
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Solution

If the number of observations is odd, then the median is `((n+1)/2)`𝑡ℎ observation.
Thus, `((25+1)/2)`=13𝑡ℎ observation represents the median.

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Chapter 18: Mean, Median, Mode of Grouped Data, Cumulative Frequency Graph and Ogive - EXERCISE 18F [Page 897]

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R.S. Aggarwal Mathematics [English] Class 10
Chapter 18 Mean, Median, Mode of Grouped Data, Cumulative Frequency Graph and Ogive
EXERCISE 18F | Q 4. | Page 897
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