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For a certain set of n numbers, where n>1, is the average [#permalink]
03 Mar 2008, 10:58

For a certain set of n numbers, where n>1, is the average (arithmetic mean) equal to the median? (1) If the n numbers in the set are listed in increasing order, then the difference between any pair of successive numbers is 2. (2) The range of the n numbers in the set is 2(n - 1).