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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
In a survey of 4032 ​adults, 731say they have seen a ghost.
Construct a​ 99% confidence interval for the population proportion. Interpret the results.
A​ 99% confidence interval for the population proportion is ​(?,?).
Â
Interpret your results. Choose the correct answer below.
Â
A.
With​ 99% confidence, it can be said that the population proportion of adults who say they have seen a ghost is between the endpoints of the given confidence interval.
B.
The endpoints of the given confidence interval show that​ 99% of adults have seen a ghost.
C.
With​ 99% probability, the population proportion of adults who say they have not seen a ghost is between the endpoints of the given confidence interval.
D.
With​ 99% confidence, it can be said that the sample proportion of adults who say they have seen a ghost is between the endpoints of the given confidence interval.
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