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Confidence interval for the population proportion

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Reference no: EM131871717

In a survey of 3965 ?adults, 715 say 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 :

?(Round to three decimal places as? needed.)

Interpret your results. Choose the correct answer below.

A. 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.

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 population proportion of adults who say they have seen a ghost is between the endpoints of the given confidence interval.

Reference no: EM131871717

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