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In a certain club, the average (arithmetic mean) of the 35 m
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27 Nov 2019, 11:11
27 Nov 2019, 11:11
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Question Stats:
87% (00:58) correct
12% (00:46) wrong based on 66 sessions
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In a certain club, the average (arithmetic mean) of the 35 males is 24.2 years and the average age of the 25 females is 27.6 years.
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Quantity A |
Quantity B |
The average age of all of the people in the club |
25.9 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Re: In a certain club, the average (arithmetic mean) of the 35 m
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28 Nov 2019, 07:32
28 Nov 2019, 07:32
2
Average = (35 X 24.2 + 25 X 27.6) / (35+25)
=25.6
So 25.9 is bigger than 25.6. So B is the answer
=25.6
So 25.9 is bigger than 25.6. So B is the answer
gmatclubot
Re: In a certain club, the average (arithmetic mean) of the 35 m [#permalink]
28 Nov 2019, 07:32
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