In a survey of 3245 ​adults, 1449 say they have started paying bills online in the last year. Construct a​ 99% confidence interval for the population proportion. Interpret the results. Question...




In a survey of
3245

​adults,
1449

say they have started paying bills online in the last year.


Construct a​ 99% confidence interval for the population proportion. Interpret the results.









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Part 1

A​ 99% confidence interval for the population proportion is
(enter your response here,enter your response here).


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

Part 2

Interpret your results. Choose the correct answer below.








A.


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.






B.


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.














Jun 10, 2022
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