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Author Question: The National Center for Education Statistics would like to test the hypothesis that the proportion ... (Read 114 times)

pepyto

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on: Jun 24, 2018
The National Center for Education Statistics would like to test the hypothesis that the proportion of Bachelor's degrees that were earned by women equals 0.60. A random sample of 140 college graduates with Bachelor degrees found that 75 were women.
 
  The National Center for Education Statistics would like to set  = 0.10. The critical value for this hypothesis test would be ________.A) 1.28
  B) 1.645
  C) 1.96
  D) 2.33

Question 2

The average age of the MBA students in a particular statistics class is 30.7 years old. The ages of five randomly selected students from this class are: 36, 25, 25, 29, and 30. The sampling error for this sample is -1.7 years.
 
  Indicate whether the statement is true or false
Business Statistics ¦ Donnelly ¦ 2nd Edition
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upturnedfurball

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

B

Answer to Question 2

TRUE


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