Mathematics, 26.11.2019 02:31 Emieloy2959
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 95% confidence interval for each of the following proportions.
(a) proportion of us adults who use the internet regularly. round your answers to three decimal places.
(b) proportion of us adult internet users who use a social networking site. round your answers to three decimal places.
(c) proportion of all us adults who use a social networking site. round your answers to three decimal places.
Answers: 1
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In a survey of 2255 randomly selected us adults (age 18 or older), 1787 of them use the internet reg...
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