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the median is n+2,
the mean = n+n+1+n+2+n+4+n+8/5
= 5n+15/5
=n+3

Mean - Median = n+3 - n - 2 = 1.

The mean is 1 greater than the median

by sameeranpanda

Sun Sep 07, 2008 9:32 am
Forum: Problem Solving
Topic: PaperTest GMAT - Numbers/Sets problem
Replies: 4
Views: 1700