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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 site is awesome
my2redeyes
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Thank you, thank you, thank you!
noodlelicker
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2 hours ago
this is exactly what I needed
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