Question

In a survey of 2674 adults, 1470 say they have started paying bills online in the last year. Construct a​ 99% confidence interval for the population proportion. Interpret the results.

1) The​ 90% confidence interval for the population proportion p 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 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. 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 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.

Answer 1