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m09 q24

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m09 q24 [#permalink] New post 22 Apr 2012, 00:16
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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] New post 22 Apr 2012, 00:19
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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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Re: m09 q24 [#permalink] New post 22 Apr 2012, 05:28
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, 05:28
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