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The average (arithmetic mean) of 14, 22, and 48
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22 Nov 2017, 18:47
22 Nov 2017, 18:47
Expert Reply
00:00
Question Stats:
87% (00:18) correct
12% (00:57) wrong based on 39 sessions
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Quantity A |
Quantity B |
The average (arithmeticmean) of 14, 22,and 48 |
The average (arithmetic mean) of 12, 22,and 50 |
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.
Drill 1
Question: 2
Page: 521
Question: 2
Page: 521
Re: The average (arithmetic mean) of 14, 22, and 48
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09 Dec 2017, 19:42
09 Dec 2017, 19:42
Expert Reply
Explanation
The average is the sum divided by the number of items. Both ask for the average of three numbers. The sum of the three numbers in both quantities is 84, so their averages must be equal.
Hence option C is correct!
The average is the sum divided by the number of items. Both ask for the average of three numbers. The sum of the three numbers in both quantities is 84, so their averages must be equal.
Hence option C is correct!
gmatclubot
Re: The average (arithmetic mean) of 14, 22, and 48 [#permalink]
09 Dec 2017, 19:42
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