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Confidence interval for the population proportion

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Reference no: EM132155605

In a survey of 4075 adults, 739 say they have seen a ghost. Construct a 99% interval for the population proportion. Interpret the results.

(a) A 99% confidence interval for the population proportion is ( , )

(b) Interpret results. Pick a, b, c, or d

(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% confidence, it can be said that the population proportion of adults say they have seen a ghost is between the endpoints of the given confidence interval.

(d) With 99% probability, the population proportion of adults who say they have not seen a ghost is between the endpoints if the given confidence interval.

Reference no: EM132155605

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