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If two elements are dropped from set \(X=\{-10, -8, 0, 6, 7\},\) what will be the percentage change in its mean?

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If two elements are dropped from set \(X=\{-10, -8, 0, 6, 7\},\) what will be the percentage change in its mean?

by M7MBA » Wed Jul 01, 2020 1:38 am

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If two elements are dropped from set \(X=\{-10, -8, 0, 6, 7\},\) what will be the percentage change in its mean?

(1) The median of the set will remain the same.
(2) The range of the set will decrease by \(3.\)

[spoiler]OA=B[/spoiler]

Source: Manhattan GMAT
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