Reference no: EM131647680

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

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 postgraduate 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?

Exercise: Global survey. The marketing research organization GfK Custom Research North America conducts a yearly survey on consumer attitudes worldwide. They collect demographic information on the roughly 1500 respondents from each country that they survey. Here is a table showing the number of people with various levels of education in five countries:

If we select someone at random from this survey,

a) what is the probability that the person is from the United States?

b) what is the probability that the person completed his or her education before college?

c) what is the probability that the person is from France or did some post-graduate study?

d) what is the probability that the person is from France and finished only primary school or less?