Maths Statistics ( Measures of Central Tendency and Dispersion ) Median and Mode Single Correct MCQ
Published on: August 14, 2026

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

A
Is increased by 2
B
Is decreased by 2
C
Is two times the original median
D
Remains the same as that of the original set

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Text Solution

Verified by Experts
The correct answer is:
D

Since n = 9, then median term .

Now, last four observations are increased by 2.

∵ The median is 5 th observation, which is remaining unchanged.

∴ ∴ There will be no change in median.

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