13) The table below describes the smoking habits of a group of asthma sufferers. Light Heavy Nonsmoker smoker smoker Total 39 Men 352 37 428 Women 321 42 45 408 Total 673 81 82 836 If two different people are randomly selected from the 836 subjects find the probability that they are bour h smokers. Round to six decimal places.

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13) The table below describes the smoking habits of a group of
asthma
sufferers.
Light Heavy
Nonsmoker smoker smoker Total
39
Men
352
37 428
Women
321
42
45
408
Total
673
81
82
836
If two different people are randomly selected from the 836 subjects find the probability that they are bour h
smokers. Round to six decimal places.
Transcribed Image Text:13) The table below describes the smoking habits of a group of asthma sufferers. Light Heavy Nonsmoker smoker smoker Total 39 Men 352 37 428 Women 321 42 45 408 Total 673 81 82 836 If two different people are randomly selected from the 836 subjects find the probability that they are bour h smokers. Round to six decimal places.
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13)

The probability of selecting first person is heavy smoker is 82836 after selecting first heavy smoker there are 81 heavy smokers and totally 835 subject. The probability of selecting second heavy smoker is 81835.

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