You may need to use the appropriate appendix table or

Last updated: 4/7/2024

You may need to use the appropriate appendix table or technology to answer this question Suppose in 2021 a national research center conducted a survey of 1 501 Internet users that provided a variety of statistics on Internet users For instance in 2021 92 of adults in the United States were Internet users In 1995 only 14 of adults in the United States used the Internet a Develop a 95 confidence interval for the proportion of American adults who identified as Internet users in 2021 Round your answers to four decimal places to b The sample survey showed that 78 of its adult U S respondents said they have a broadband connection at home Develop a 95 confidence interval for the proportion of adults in the United States who say they have a broadband connection at home Round your answers to four decimal places to c The sample survey showed that 16 of adults in the United States who say their smartphones are their primary means of online access at home Develop a 95 confidence interval for the proportion of adults in the United States who say their smartphones are their primary means of online access at home Round your answers to four decimal places to d Compare the margin of error for the interval estimates in parts a b and c How is the margin of error related to the sample proportion p O The margin of error increases as p gets closer to 0 50 O The margin of error does not change as p gets closer to 0 50 O The margin of error decreases as p gets closer to 0 50