Mathematics, 07.04.2020 22:55 s900005

You have a bag of marbles with 10 green marbles and 12 black marbles. What is the probability that you pick a black marble on the first try. Do not replace that marble and pick a green marble on the second try?

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You have a bag of marbles with 10 green marbles and 12 black marbles. What is the probability that y...

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