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Mathematics, 06.10.2019 12:00 lee543

There are four blue marbles, an unknown number of red (r marbles, and six yellow marbles in a bag. which expression represents the probability of randomly selecting a blue marble, replacing it, and then randomly selecting a red marble?

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There are four blue marbles, an unknown number of red (r marbles, and six yellow marbles in a bag. w...

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