(Answered) Question travel suppose the probability that a us resident

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Question: Travel. Suppose the probability that a U.S. resident has traveled to Canada is 0.18, to Mexico is 0.09, and to both countries is 0.04. What's the probability that an American chosen at random has

a) traveled to Canada but not Mexico?

b) traveled to either Canada or Mexico?

c) not traveled to either country?

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