1. Adult Americans (18 or older) were asked whether they use social media (Facebook, Twitter, and so on) regularly. The following table is based on the results of the survey.
2. What is the probability that a randomly selected adult American uses social media, given the individual is 18-34 years of age?
3. What is the probability that a randomly selected adult American is 18-34 years of age, given the individual uses social media?
4. Are 18-to-34-year olds more likely to use social media than individuals in general? Why?