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m09 q24 [#permalink]

22 Apr 2012, 01:16

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Question Stats:

100% (03:07) correct

0% (00:00) wrong

based on 3 sessions

What is the mean of a non-empty set T ?

(1) T consists of consecutive odd integers.
(2) The range of T is 8.

[Reveal] Spoiler: OA

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Re: m09 q24 [#permalink]

22 Apr 2012, 01:19

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ENAFEX wrote:

What is the mean of a non-empty set T ?

(1) T consists of consecutive odd integers.
(2) The range of T is 8.

The answer is straight E, following two sets of consecutive odd integers with the range of 8 clearly have different means:
{1, 3, 5, 7, 9};
{11, 13, 15, 17, 19}.
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Manager

Status: And the Prep starts again...

Joined: 03 Aug 2010

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Re: m09 q24 [#permalink]

22 Apr 2012, 06:28

Thanks Bunuel. I always assumed consecutive integers to be the first consecutive integers, starting from 1...
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Re: m09 q24 [#permalink] 22 Apr 2012, 06:28

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m09 q24

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