MAT11401O-a Final Einn . Duration: 2 hr. 20min. to Sitatitics min-Date Dec 16,20

Question

MAT11401O-a Final Einn . Duration: 2 hr. 20min. to Sitatitics min-Date Dec 16,2017 Name 3. The probability that a US exico is 9%, and to both countries is 4%. resident has traveled to Canada is 18%, to [5 4-201 a) What's the probability that an American chosen at ra ndom has traveled to Canada but not Mexico? ) What's the probability that an American chosen at rando m has traveled to either Canada or Mexico, but not both? What's the probability that an American chosen at ran traveled to either country? dom has not ats the probability that an American who traveled to Mexico has Iso visited Canada? re traveling to Mexico and Canada independent events? Explain

Explanation / Answer

Q1) a) P( Canada but not mexico) = 18%-4% = 12% = 0.12

b) P( Canada or mexico) = 0.18+0.09=0.27

c) P( Not any country) = 1-(0.18+0.09-0.04)

P( Not any country) = 0.77

d) P( Canda/Mexico) = 0.04/0.09 = 4/9

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