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A Set X consists of

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Source: — Data Sufficiency |

by beatthegmatinsept » Tue Aug 24, 2010 9:28 am
rshankar87 wrote:Q: A set X consists of 9 elements.Another set Y consists of squares of elements of set X.Is the average of elements in set Y greater than that of set X.

1. Median of X>1

2. The range os X is 2.
IMO C
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