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# Which of the following sets has the greatest standard deviation?

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Math Expert
Joined: 02 Sep 2009
Posts: 60555
Which of the following sets has the greatest standard deviation?  [#permalink]

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13 Dec 2016, 07:38
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Difficulty:

35% (medium)

Question Stats:

65% (01:37) correct 35% (00:58) wrong based on 49 sessions

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Which of the following sets has the greatest standard deviation?

A. {2, 2, 2, 2, 2, 2}
B. {3, 4, 4, 4, 4, 5}
C. {1, 2, 3, 4, 5, 6}
D. {1, 1, 6, 8, 9, 11}
E. {1, 4, 4, 7, 9, 11}

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Manager
Joined: 17 May 2015
Posts: 245
Re: Which of the following sets has the greatest standard deviation?  [#permalink]

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13 Dec 2016, 07:46
Higher SD ==> data is more dispersed, option (d).
Re: Which of the following sets has the greatest standard deviation?   [#permalink] 13 Dec 2016, 07:46
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