Global survey, take 2 Look again at the table summarizing the Roper survey in Exercise 57.

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 primarylevel education is from China?