In a survey of 3359 adults, 1486 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results.
In a survey of 3359 adults, 1486 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results.
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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In a survey of 3359 adults, 1486 say they have started paying bills online in the last year.
Construct a 99% confidence interval for the population proportion. Interpret the results.
A 99% confidence interval for the population proportion is ( ).
(Round to three decimal places as needed.)
Interpret your results. Choose the correct answer below.
O 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.
O B. 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.
O C. The endpoints of the given confidence interval show that adults pay bills online 99% of the time.
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