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OpenStudy (anonymous):
The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. What percent of the scores are less than 81?
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OpenStudy (anonymous):
A. 16% B. 84% C. 50% D. 13.5%
OpenStudy (anonymous):
I think B
OpenStudy (anonymous):
@UsukiDoll
OpenStudy (anonymous):
@Astrophysics
OpenStudy (anonymous):
@Hero
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