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Mathematics 15 Online
OpenStudy (anonymous):

Suppose that a certain college class contains 65 students of these, 35 are seniors, 37 are economics majors and 7 are neither A student is selected at random from the class a) What is the probability that the student is both a senior and an economics major? b) Given that the student selected is a senior, what is the probability that she is an economics major Write your response as fractions a) Answer Here b) Answer Here

OpenStudy (mertsj):

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