hard · Gre Quant
In a certain population, 20% of individuals are smokers. It is known that 10% of smokers have a specific respiratory condition, while only 2% of non-smokers have the same condition.
If an individual is selected at random and found to have the respiratory condition, what is the probability that the individual is a smoker?
- (5)/(9)
- (1)/(2)
- (2)/(5)
- (1)/(10)
- (1)/(5)
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