Look again at the table summarizing the Roper survey in Exercise 15. a) If we select a respondent at random, what’s the probability we choose a person from the United States who has done post-graduate study? b) Among the respondents who have done post-graduate study, what’s the probability the person is from the United States? c) What’s the probability that a respondent from the United States has done post graduate study? d) What’s the probability that a respondent from China has only a primary-level education? e) What’s the probability that a respondent with only a primary-level education is from China? | Numerade