question archive In a survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly
In a survey of 2255 randomly selected US adults (age 18 or older), 1787 of them use the Internet regularly
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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.1 Find a 95% confidence interval for each of the following proportions.
Proportion of all US adults who use a social networking site.
Round your answers to three decimal places.
The 95% confidence interval is to .
