In a survey of 3226 adults, 1498 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.○ A. The endpoints of the given confidence interval show that adults pay bills online 99% of the time.○ 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 thegiven confidence interval.○ 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 givenconfidence interval.

The survey of adults, The number of adults started paying bills online in the last year, The…

Answered: In a survey of 3226 adults, 1498 say…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A random sample of 12 cats was collected to study the lifespan with the data listed below. Find the 87% confidence interval for the population mean. Round all values to two decimals. 13, 15, 18, 16, 8, 12, 13, 15, 8, 13, 12, 11. Provide your answer below.
In a survey of 3002 adults, 1495 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 ( D (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. With 99% confidence, endpoints of the given confidence interval. can be said that the population proportion of adults who say they have started paying bills online in the last year is between the O 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, OC. The endpoints of the given confidence interval show that adults pay bills online 99% of the time.
In a survey of 2254 adults, 716 say they believe in UFOs. Construct a 95% confidence interval for the population proportion of adults who believe in UFOs. A 95% confidence interval for the population proportion is (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. O A. The endpoints of the given confidence interval shows that 95% of adults believe in UFOs. OB. With 95% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. OC. With 95% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval. O D. With 95% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval. # 3 e d C с $ 4 F f 25 % V t bo 6 b y 30 & 7 h O n u j * 8 m 9 k ✓ Time Remaining: 00:50:41 :) 0 Р Next + 11 ?
In a survey of 2592 adults, 1422 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. 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. 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 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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Explain also how you use Z table ..
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Which of the following will increase the size of the confidence interval ?
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