Question

The table below describes the smoking habits of a group of asthma sufferers. nonsmoker light smoker...

The table below describes the smoking habits of a group of asthma sufferers.

nonsmoker light smoker heavy smoker
men 395 405 100
women 300 680 120

a.If one person is randomly selected, find the probability that the person chosen is a nonsmoker.

b.If one person is randomly selected, find the probability that the person chosen is a nonsmoker given that the person is a woman.

c.If one person is randomly selected, find the probability that the person chosen is a man or a heavy smoker

d.If one person is randomly selected, find the probability that the person chosen is a man given that the person a nonsmoker.

e.If one person is randomly selected, find the probability that the person chosen is a nonsmoking man.

f.If two people are randomly selected, find the probability that they are both light smokers.

Math   Calculus   
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