As technology advances, teenagers who
are online become more exposed and easier to find despite privacy
measures. In a random sample, girls were less likely than boys to
say that they are easy to find online from their profiles. Of 268
teenage boys with profiles, 75 say that they are easy to find
online from their profiles, while out of 325 girls, 62 say they are
easy to find online from their profiles.
Create a 95% confidence interval for the...