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Author Question: John is the manager at a fast food restaurant and would like to determine the average number of cars ... (Read 3015 times)

2125004343

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on: Jun 24, 2018
John is the manager at a fast food restaurant and would like to determine the average number of cars waiting for their order in the drive-through line during his hours of operation.
 
  Every day at noontime, he counts the number of cars in the drive-through. Because of the lunchtime traffic, his survey overestimates the actual average throughout the day. This error is due to __________.A) sampling error
  B) nonsampling error
  C) nonprobability error
  D) periodicity

Question 2

A 100 confidence interval is more accurate than a 90 confidence interval and is therefore more preferable.
 
  Indicate whether the statement is true or false
Business Statistics ¦ Donnelly ¦ 2nd Edition
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Jody Vaughn

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

D

Answer to Question 2

FALSE


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