Mathematics, 23.07.2019 10:20 lizisapenguin

In a second grade class containing 13 girls and 9 boys, 2 students are selected at random to give out the math papers. what is the probability that the second student chosen is a boy, given that the first one was a girl?

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In a second grade class containing 13 girls and 9 boys, 2 students are selected at random to give ou...

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