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Author Question: A manufacturer claims that fewer than 6 of its fax machines are defective. In a random sample of 100 ... (Read 53 times)

TVarnum

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on: Jul 25, 2018
A manufacturer claims that fewer than 6 of its fax machines are defective. In a random sample of 100 such fax machines, 5 are defective. Find the P-value for a test of the manufacturer's claim.
 
  A) 0.1591 B) 0.3264 C) 0.6744 D) 0.3372

Question 2

The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 15 minutes and a standard deviation of 3 minutes.
 
  The percentage of time that the waiting time exceeds 16 minutes is equal to the area under the standard normal curve that lies to the ___ of ___.
  A) right, -0.33 B) right, 0.33 C) left, 0.33 D) left, 0.87


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xoxo123

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Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

B


TVarnum

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Reply #2 on: Jul 25, 2018
Thank you!


xoxo123

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Reply #3 on: Jul 25, 2018
Always glad to help...


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