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q represents a probability value and q is different from zero
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02 Feb 2024, 04:29
02 Feb 2024, 04:29
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Question Stats:
76% (01:10) correct
24% (01:03) wrong based on 50 sessions
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q represents a probability value and q is different from zero
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 |
[q][1-q] |
0.1 |
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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Free Materials for the GRE General Exam - Where to get it!!
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q represents a probability value and q is different from zero
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02 Feb 2024, 09:52
02 Feb 2024, 09:52
1
The answer is D.
Probability values are always between 0 (impossible) and 1 (certain).
Let q = 0.1 --> q * (1 - q) = 0.1 * 0.9 = 0.09, which is less than 0.1
Let q = 0.2 --> q * (1 - q) = 0.2 * 0.8 = 0.16, which is more than 0.1
Hence, the relationship cannot be determined.
Probability values are always between 0 (impossible) and 1 (certain).
Let q = 0.1 --> q * (1 - q) = 0.1 * 0.9 = 0.09, which is less than 0.1
Let q = 0.2 --> q * (1 - q) = 0.2 * 0.8 = 0.16, which is more than 0.1
Hence, the relationship cannot be determined.
gmatclubot
q represents a probability value and q is different from zero [#permalink]
02 Feb 2024, 09:52
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