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Social Networking Sites Ina survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly. Of the Internet users, 1054 use a social networking site.' Find a 99% confidence interval for each of the following proportions. 1Hampton, K, Goulet, L., Rainie, L., and Purcell, K., "Social Networking Sites and Our Lives, Pew Research Center, June 16, 2011. (a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal places. The 99% confidence interval is i to i eTextbook and Media Hint (b) Proportion of US adult Internet users who use a social networking site. Round your answers to three decimal places. to i The 99% confidence interval is

Social Networking Sites Ina survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly. Of the Internet users, 1054 use a social networking site.' Find a 99% confidence interval for each of the following proportions. 1Hampton, K, Goulet, L., Rainie, L., and Purcell, K., "Social Networking Sites and Our Lives, Pew Research Center, June 16, 2011. (a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal places. The 99% confidence interval is i to i eTextbook and Media Hint (b) Proportion of US adult Internet users who use a social networking site. Round your answers to three decimal places. to i The 99% confidence interval is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Social Networking Sites In a survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly. Of the Internet users, 1054 use a social networking site. Find a 99% confidence interval for each of the following proportions. Hampton, K., Goulet, L., Rainie, L., and Purcell, K., "Social Networking Sites and Our Lives," Pew Research Center, June 16, 2011. (a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal places. The 99% confidence interval is i to eTextbook and Media Hint (b) Proportion of US adult Internet users who use a social networking site. Round your answers to three decimal places. to The 99% confidence interval is i eTextbook and Media 59°F Cloudy W Type here to search
Transcribed Image Text:Social Networking Sites In a survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly. Of the Internet users, 1054 use a social networking site. Find a 99% confidence interval for each of the following proportions. Hampton, K., Goulet, L., Rainie, L., and Purcell, K., "Social Networking Sites and Our Lives," Pew Research Center, June 16, 2011. (a) Proportion of US adults who use the Internet regularly. Round your answers to three decimal places. The 99% confidence interval is i to eTextbook and Media Hint (b) Proportion of US adult Internet users who use a social networking site. Round your answers to three decimal places. to The 99% confidence interval is i eTextbook and Media 59°F Cloudy W Type here to search
(c) Proportion of all US adults who use a social networking site. Round your answers to three decimal places, I The 99% confidence interval is i to Use the confidence interval to estimate whether it is plausible to estimate that 50 % of all US adults now use a social networking site. eTextbook and Media Hint Attempts: 0 of 3 used Submit Answer Save for Later 59 F Cloudy o search PrtScn F8 Home F9 End F10
Transcribed Image Text:(c) Proportion of all US adults who use a social networking site. Round your answers to three decimal places, I The 99% confidence interval is i to Use the confidence interval to estimate whether it is plausible to estimate that 50 % of all US adults now use a social networking site. eTextbook and Media Hint Attempts: 0 of 3 used Submit Answer Save for Later 59 F Cloudy o search PrtScn F8 Home F9 End F10
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