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JEE Main Math Class 12 Statistics Part 1 Questions

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Question : 113

Total: 115

The median of a 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

remains the same as that of the original set
is increased by 2
is decreased by 2
is two times the original median.

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