1.

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                                   [AIEEE 2003]

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
Answer» E.


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