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Emmakj07 Emmakj07
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6 years ago
What is the duration of Mr. Lane's expected commute?
 
  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
  Answer: A
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ashxeveashxeve
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6 years ago
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Emmakj07 Author
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6 years ago
this is exactly what I needed
smdavis
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Yesterday
Thanks
kater28
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2 hours ago
Good timing, thanks!
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