In a survey of 3003 adults 1450 say they have started

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In a survey of 3003 adults, 1450 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results.

a) A 99% confidence interval for the population porprotion is (___,____) round to the nearest thousandth

b) Interpret your results, choose correct answer

A) With 99% confidence, it can be said that the sample proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval

B) The endpoints of the given confidence interval show that adults pay bills online 99% of the time.

C) With 99% confidence, it can be said that the population proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval

Reference no: EM13611231

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