In a survey of 3352 adults, 1435 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 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. OB. 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. OC. The endpoints of the given confidence interval show that adults pay bills online 99% of the time.

In a survey of 2318 adults, 747 say they believe in UFOs. Construct a 99% confidence interval for the population proportion of adults who believe in UFOs. A 99% confidence interval for the population proportion is (☐☐ ). (Round to three decimal places as needed.)

In a recent poll, 390 people were asked if they liked dogs, and 33% said they did. Find the Margin of Error for this poll, at the 99% confidence level. Give your answer to four decimal places if possible.

In a recent poll, 190 people were asked if they liked dogs, and 81% said they did. Find the Margin of Error for this poll, at the 90% confidence level. Give your answer to four decimal places if possible.

Question Emilio wants to estimate the percentage of people who have a financial adviser. He surveys 350 individuals and finds that 76 have a financial adviser. Identify the values needed to calculate a confidence interval at the 99% confidence level. Then find the confidence interval. Z0.10 Z0.05 Z0.025 Z0.01 Z0.005 1.282 1.645 1.960 2.326 2.576 Use the table of common z-scores above. • Round the final answer to three decimal places. Provide your answer below: Next « Previous DII DD 80 F9 F10 F11 F12 F5 F7 F8 F3 F4

In a recent poll, 450 people were asked if they liked dogs, and 54% said they did. Find the Margin of Error for this poll, at the 95% confidence level. Give your answer to four decimal places if possible.

Out of 500 people sampled, 145 received flu vaccinations this year. Based on this, construct a 90% confidence interval for the true population proportion of people who received flu vaccinations this year.Give your answers as decimals, to three places

In a survey of 2312 adults, 748 say they believe in UFOS. Construct a 99% confidence interval for the population proportion of adults who believe in UFOS. A 99% confidence interval for the population proportion is ( ). (Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. ? part 1 remaining Clear All Check Answer

A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=935 and x=561 who said "yes." Use a 95% confidence level.

Estimate the 95% confidence interval for the proportion of iPhone (Apple Inc.) users in your sample of 370 students. Briefly interpret your answer.   Sample Proportion (in percentage form) Apple 72.70% Samsung 16.76% LG 1.35% Basic mobile phone 0.54% Other smartphone 8.65% Do not use mobile phone 0%