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Scores for graduates on a university exit exam are normally
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07 Nov 2021, 16:05
07 Nov 2021, 16:05
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Scores for graduates on a university exit exam are normally distributed with a mean of 75 and standard deviation of 10.
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 probability that a score will be less than 55 |
The probability that a score will be greater than 95 |
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.
Scores for graduates on a university exit exam are normally
[#permalink]
07 Nov 2021, 19:37
07 Nov 2021, 19:37
1
Scores are normally distributed with a mean score of \(75\)
The scores \(55\) & \(95\) are \(two\) standard deviations away from the mean score hence the probability for both will be the same.
Answer C
The scores \(55\) & \(95\) are \(two\) standard deviations away from the mean score hence the probability for both will be the same.
Answer C
gmatclubot
Scores for graduates on a university exit exam are normally [#permalink]
07 Nov 2021, 19:37
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