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March 1,2018 Applied Statistics The following table show the composition of adul

ID: 3058819 • Letter: M

Question

March 1,2018 Applied Statistics The following table show the composition of adult citizen in a city with the two variables defined as: (1) the gender, the value can be male or female and (2) smoking habit it value can be (a) non-smoker, (b) light smoker (less than 10 cigarettes a day, (c) heavy smoker Female Male Total Non-smoker Light-smoker Heavy-Smoker 200 300 500 450 500 9501 1,0501 Total 1,000 1,500 2.500 350 700 Answer the following questions: What is the probability that is female and non-smoker? What is the probability that he is a light smoker given he is male? a. b. ke&fote;) c What is the conditional probability of Male given he is a heavy smoker? Let A be the event that female is selected, X be the event that a heavy-smoker is selected, find the following probabilities: d. i. P(A) Srnk.fnd. ) ,4666 . p(Anx) iv. P(XIA) 0

Explanation / Answer

March 1,2018 Applied Statistics The following table show the composition of adult citizen in a city with the two variables defined as: (1) the gender, the value can be male or female and (2) smoking habit it value can be (a) non-smoker, (b) light smoker (less than 10 cigarettes a day, (c) heavy smoker Female Male Total Non-smoker Light-smoker Heavy-Smoker 200 300 500 450 500 9501 1,0501 Total 1,000 1,500 2.500 350 700 Answer the following questions: What is the probability that is female and non-smoker? What is the probability that he is a light smoker given he is male? a. b. ke&fote;) c What is the conditional probability of Male given he is a heavy smoker? Let A be the event that female is selected, X be the event that a heavy-smoker is selected, find the following probabilities: d. i. P(A) Srnk.fnd. ) ,4666 . p(Anx) iv. P(XIA) 0