Question

For a person selected randomly from a certain population, M is the event that the person is MALE and s is the event that the person is a SMOKER. Let P(M) = 0.45, P(S) = 0.25 and P(MS) - 0.15. Hint: Use a Venn Diagram 6. What is the probability that a randomly selected person is a Male or a Smoker, that is, P(A? A. 07 None of the above В. О. 1125 C. 0.55 D. 0.85 E. 7. P(S)-0.55. A. True B. False 8. What is the probability that a randomly selected person is a Male but not a Smoker? A. 0.10 E. None of the above B. 0.75 C. 0.45 D. 0.60 9. What is the probability that a randomly selected person is neither Male nor a Smoker? A. 0.55 E. None of the above B. 0.75 C. 0.45 D. 0.30 10. Do you think that the events M and S depend on each other, that is, does a person being a male affect the chances of that person being a smoker? A. Yes B. No

Answer 1

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