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GRE Math Challenge #63-Which of the following sets of number
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03 May 2015, 01:19
03 May 2015, 01:19
Expert Reply
00:00
Question Stats:
77% (00:24) correct
22% (00:29) wrong based on 35 sessions
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Which of the following sets of number is has the greatest standard deviation?
A. 2, 3, 4
B. 2.5, 3, 3.5
C. 1, 1.25, 1.5
D. –2, 0, 2
E. 20, 21, 21.5
A. 2, 3, 4
B. 2.5, 3, 3.5
C. 1, 1.25, 1.5
D. –2, 0, 2
E. 20, 21, 21.5
Re: GRE Math Challenge #63-Which of the following sets of number
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10 Apr 2020, 10:31
10 Apr 2020, 10:31
Expert Reply
ST is simply the distance on the number line from the middle number up and down of it.
D clearly has the biggest ST with 2 points value
D is the answer
D clearly has the biggest ST with 2 points value
D is the answer
gmatclubot
Re: GRE Math Challenge #63-Which of the following sets of number [#permalink]
10 Apr 2020, 10:31
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