Question

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.

Answer #1

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