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Author Question: One of the major challenges for developing a good written questionnaire or telephone survey ... (Read 117 times)

chads108

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One of the major challenges for developing a good written questionnaire or telephone survey instrument is that:
 
  A) nonresponses are too high.
  B) there will always be missed data.
  C) bias cannot be controlled.
  D) wording can influence responses.

Question 2

A report in a consumer magazine indicated that with 90 percent confidence, the mean number of hours that a particular brand light bulb lasts is between 900 and 1,100 hours. Based on this, the sample mean that produced this estimate is 1,000 hours.
 
  Indicate whether the statement is true or false



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emsimon14

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Answer to Question 1

D

Answer to Question 2

TRUE




chads108

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Reply 2 on: Jun 24, 2018
Excellent


abro1885

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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