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For a certain exam, a score of 58 was 2 standard deviations below mean and a score of 98 was 3 standard deviations above

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by VJesus12 » Mon Mar 22, 2021 10:22 am

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Answers

A

B

C

D

E

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Difficulty—

For a certain exam, a score of 58 was 2 standard deviations below mean and a score of 98 was 3 standard deviations above mean. What was the mean score for the exam?

A. 74
B. 76
C. 78
D. 80
E. 82

Answer: A

Source: GMAT Prep
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