Cosmetics marketing. A GfK Roper Worldwide survey asked consumers in five countries whether they agreed with the

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Cosmetics marketing. A GfK Roper Worldwide survey asked consumers in five countries whether they agreed with the statement “I follow a skin care routine every day.”

Here are the responses classified by the country of the respondent.

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If we select a person at random from this sample:

a) What is the probability that the person agreed with the statement?

b) What is the probability that the person is from China?

c) What is the probability that the person is from China and agrees with the statement?

d) What is the probability that the person is from China or agrees with the statement?

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Business Statistics

ISBN: 9780321716095

2nd Edition

Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe

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