Basic Theorems of Probability
According to exercise 4, 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.
a) What's the probability that someone who has traveled to Mexico has visited Canada too?
b) Are travel to Mexico and Canada disjoint events? Explain.
c) Are travel to Mexico and Canada independent events? Explain
d)What is the probability that someone who has traveled to Canada has also traveled to Mexico?
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