Gmat Prep: Median

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chetanojha: Master | Next Rank: 500 Posts; Posts: 125; Joined: Sun Sep 16, 2007 1:38 pm; Thanked: 6 times

by chetanojha » Sun May 03, 2009 1:30 am

Please help me to understand the answer.

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Source: Beat The GMAT — Problem Solving | Sun May 03, 2009 1:30 am

humans: Junior | Next Rank: 30 Posts; Posts: 14; Joined: Mon Jul 23, 2007 12:49 am

by humans » Sun May 03, 2009 4:31 am

Median = (6+8)/2 = 7
Mean = (33+x)/6

Median = 6/7*Mean

7 = 6/7 * (33+x)/6

x = 49-33 = 16

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