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List K consists of the four numbers w, x, y, and z. List M consists of
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25 Jul 2025, 22:32
25 Jul 2025, 22:32
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Question Stats:
66% (00:17) correct
33% (00:13) wrong based on 9 sessions
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List K consists of the four numbers w, x, y, and z. List M consists of the four numbers w+5, x+5, y+5, and z+5.
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.
Quantity A |
Quantity B |
The standard deviation of the numbers in list K |
The standard deviation of the numbers in list M |
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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Joined: 02 Apr 2025
Posts: 4
Given Kudos: 24
GRE 1: Q152 V147
Re: List K consists of the four numbers w, x, y, and z. List M consists of
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26 Jul 2025, 07:13
26 Jul 2025, 07:13
1
C) Both the quantities will be equal.
Since Standard Division changes only when all the terms are multiplied or divided. If terms are arbitrarily mathematically operated by addition, subtraction, multiplication and division then S.D will be changed.
Since Standard Division changes only when all the terms are multiplied or divided. If terms are arbitrarily mathematically operated by addition, subtraction, multiplication and division then S.D will be changed.
gmatclubot
Re: List K consists of the four numbers w, x, y, and z. List M consists of [#permalink]
26 Jul 2025, 07:13
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