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The standard deviation of a list of data consisting of 10
[#permalink]
25 May 2023, 22:49
25 May 2023, 22:49
Expert Reply
00:00
Question Stats:
75% (00:37) correct
25% (00:30) wrong based on 20 sessions
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Quantity A |
Quantity B |
The standard deviation of a list of data consisting of 10 integers ranging from −20 to −5 |
The standard deviation of a list of data consisting of 10 integers ranging from 5 to 20 |
A Quantity A is greater.
B Quantity B is greater.
C The two quantities are equal.
D The relationship cannot be determined from the information given.
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Re: The standard deviation of a list of data consisting of 10
[#permalink]
28 May 2023, 02:29
28 May 2023, 02:29
Expert Reply
here there is nothing to calculate but only to eveluate the question conceptually
The integers in the ranges
-20 and -5
5 and 20 can be almost an infinite combination. We do not any possible information on them The could be also all equals in the ranges.
There is no way we can calculate the SD
D is the answer
The integers in the ranges
-20 and -5
5 and 20 can be almost an infinite combination. We do not any possible information on them The could be also all equals in the ranges.
There is no way we can calculate the SD
D is the answer
gmatclubot
Re: The standard deviation of a list of data consisting of 10 [#permalink]
28 May 2023, 02:29
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