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Cynh972 Cynh972
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6 years ago
A professor would like to assign grades such that 7 of students receive Fs. If the exam average is 62 with a standard deviation of 13, what grade should be the cutoff for an F? (Round your answer.)
 
  A) 43
  B) 49
  C) 50
  D) 55
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lamaituyalamaituya
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6 years ago
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