The Pew Research Center conducts an annual Internet Project, which includes research related to social networking. The provided two‑way table about the percentage of U.S. adults surveyed who use at least one social media site, broken down by age, is based on data reported by Pew as of February 2019. Use Social Media Yes No Total Age 18-29 Age 18-29 212212 2424 236236 Age 30-49 Age 30-49 324324 7171 395395 Age 50-64 Age 50-64 293293 131131 424424 Age 65+ Age 65+ 156156 235235 391391 To access the complete data set, click the link for your preferred software format. CSV Excel JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! Regard the Internet Project survey as approximately an SRS of Americans over the age of 18.of 18. The data came from the Pew Social Networking Fact Sheet, obtained at www.pewresearch.org/internet/fact-sheet/social-media. Give a 99%99% confidence interval for the proportion of Americans over the age of 1818 who use at least one social media site. Give your answer in the form of (lower bound, upper bound). Give the bounds to four decimal places. confidence interval: $$
The Pew Research Center conducts an annual Internet Project, which includes research related to social networking. The provided two‑way table about the percentage of U.S. adults surveyed who use at least one social media site, broken down by age, is based on data reported by Pew as of February 2019.
| Use Social Media | Yes | No | Total |
| Age 18-29 Age 18-29 | 212212 | 2424 | 236236 |
| Age 30-49 Age 30-49 | 324324 | 7171 | 395395 |
| Age 50-64 Age 50-64 | 293293 | 131131 | 424424 |
| Age 65+ Age 65+ | 156156 | 235235 | 391391 |
To access the complete data set, click the link for your preferred software format.
CSV Excel JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt!
Regard the Internet Project survey as approximately an SRS of Americans over the age of 18.of 18.
Give a 99%99% confidence interval for the proportion of Americans over the age of 1818 who use at least one social media site. Give your answer in the form of (lower bound, upper bound). Give the bounds to four decimal places.
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