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Algebra
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OpenStudy (anonymous):
PLEASE HELP! The scores on a final exam were approximately normally distributed with a mean of 82 and a standard deviation of 11. If 85 students took the exam, and above a 60 is a passing grade, how many students failed the exam? A. 13 B. 1 C. 2 D. 12
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OpenStudy (anonymous):
@strawberryswing
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