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Mathematics, 11.11.2021 14:00 cxttiemsp021

Suppose you have a large number of white marbles, an equal number of black marbles, and three bags. A friend is going to choose one of the bags and then draw a marble at random from that bag. How can you distribute the marbles to maximize the probability of drawing a black marble? What will this probability be, approximately? (Hint: You can make it more than 2 /3.

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