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Author Question: Given that a college student studies an average of 12 hours per week with a standard deviation of ... (Read 140 times)

tingc95

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on: Jun 24, 2018

  Given that a college student studies an average of 12 hours per week with a standard deviation of 4.1, what is the probability that a student studies less than 5 hours per week?
 

  a.
  b.
  c.
  d.

Question 2


  What is the value for the z-score for a normal population with ?
 

  a.0
  b.1
  c.The value of and must be known.
  d.0.50


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matt95

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Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: b

Answer to Question 2

correct: a


tingc95

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Reply #2 on: Jun 24, 2018
Thank you


matt95

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Reply #3 on: Jun 24, 2018
No problemo


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