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What proportion of smokers have lung disease

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According to the Arizona chapter of the American Lung Association, 7.0% of the population of Arizona suffers from lung disease. Of those people having lung disease, 90.0% are smokers. Of those people not having lung disease, 74.7% are nonsmokers.

(A) In Arizona, what proportion of smokers have lung disease?

(B) What proportion of nonsmokers have lung disease?

Reference no: EM132010758

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