In a survey of 3470

3470 adults, 1486

1486 say they have started paying bills online in the last year.

Construct a99% confidence interval for the population proportion. Interpret the results.

A99% confidence interval for the population proportion is left parenthesis nothing comma nothing right parenthesis

,

.

(Round to three decimal places asneeded.)

Interpret your results. Choose the correct answer below.

A.

With99% 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 online99% of the time.

C.

With99% 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.

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