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CBSE Notes 2011-2012

The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the s...

Multiple choice question

The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set

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is increased by 2

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is decreased by 2

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is two times of the original number

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Remains the same as that of the original set.