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Change in Mean

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Intern
Intern
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B
Joined: 17 May 2016
Posts: 10
Location: Canada
Concentration: Economics, Operations
Change in Mean  [#permalink]

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New post 28 Oct 2018, 21:58
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

100% (00:48) correct 0% (00:00) wrong based on 2 sessions

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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.

Can anyone help me with the above questions.
I am not able to understand option B.


OA :- B
Math Expert
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V
Joined: 02 Sep 2009
Posts: 58449
Re: Change in Mean  [#permalink]

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New post 28 Oct 2018, 22:22
GMAT Club Bot
Re: Change in Mean   [#permalink] 28 Oct 2018, 22:22
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Change in Mean

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