Mathematics, 07.01.2020 14:31 fryday3111

In a certain college, 25% of the students failed mathematics, 15% of the students failed chemistry and 10% of the students failed both mathematics and chemistry. a student is selected at random. if he failed chemistry what is the probability that he failed mathematics?

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In a certain college, 25% of the students failed mathematics, 15% of the students failed chemistry a...