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The test grades of the 21 students in a math class are shown
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12 Nov 2020, 10:35
12 Nov 2020, 10:35
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Question Stats:
73% (00:48) correct
26% (00:49) wrong based on 38 sessions
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The test grades of the 21 students in a math class are shown in the chart above.
Quantity A |
Quantity B |
The median of the test grades |
The mode of the test grades |
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.
Source: 320 GRE Math Questions
Re: The test grades of the 21 students in a math class are shown
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12 Nov 2020, 14:34
12 Nov 2020, 14:34
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The median is the middle term, in this case the 11th term. We can see from the chart that the 11th term will be 84. 81 is the most frequently occurring term in the set, so it is the mode. 84>81, so Quantity A is greater.
gmatclubot
Re: The test grades of the 21 students in a math class are shown [#permalink]
12 Nov 2020, 14:34
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