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Mr3Hunna

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If the individuals selected for a sample have no influence upon which individuals are selected for a second sample, then the samples are said to be
 
  A) independent B) dependent C) inconsistent D) consistent

Question 2

A confidence interval was used to estimate the proportion of math majors that are female. A random sample of 72 math majors generated the following confidence interval: (0.438, 0.642).
 
  Using the information above, what size sample would be necessary if we wanted to estimate the true proportion to within 3 using 98 reliability? A) 1499 B) 1509 C) 1569 D) 1448



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nikmaaacs

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Answer to Question 1

A

Answer to Question 2

A





 

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