Many teens have posted profiles on sites such as Facebook and MySpace. A sample survey asked random samples of teens with online profiles if they included false information in their profiles. Of 170 younger teens (aged 12 to 14) 114 said "Yes". Of 317 older teens (aged 15 to 17), 152 said "Yes". Doe these samples satisfy the guidelines for the large-sample confidence interval?
Answer
a. Yes
b. No