Mathematics, 04.02.2022 05:00 codie1103

There are 10 marbles in a bag, and the marbles are either red of blue. Eric will randomly choose 2 marbles from the bag, without replacing the first one. How many blue marbles are in the bag given that the probability of both marbles will be red is 2/15?

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There are 10 marbles in a bag, and the marbles are either red of blue. Eric will randomly choose 2 m...