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At a local college, 31 of the male students are smokers and 279 are non-smokers. Of...

At a local college, 31 of the male students are smokers and 279 are non-smokers. Of the female students, 200 are smokers and 200 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are smokers?

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