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Author Question: In a survey of 472 personnel directors, 63 thought that they would be hiring new personnel over the ... (Read 137 times)

crobinson2013

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In a survey of 472 personnel directors, 63 thought that they would be hiring new personnel over the next three months.
 
  Which of the following represents a 98 confidence interval for the proportion of all personnel directors planning to hire personnel over the next three months?A) 0.63  0.057
  B) 0.63  0.047
  C) 0.63  0.042
  D) 0.63  0.052

Question 2

The stem-and-leaf display for summarizing numerical data is a combination of a graphic technique and a sorting technique.
 
  Indicate whether the statement is true or false



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IRincones

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Answer to Question 1

D

Answer to Question 2

TRUE




crobinson2013

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Reply 2 on: Jun 24, 2018
Excellent


vickybb89

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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