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Physics, 05.11.2019 23:31 nutellangie

Aball is drawn from an urn containing 3 white and 3 black balls. after the ball is drawn, it is replaced and another ball is drawn. this process goes on indefinitely. what is the probability that of the first 4 balls drawn, exactly 2 are white?

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Aball is drawn from an urn containing 3 white and 3 black balls. after the ball is drawn, it is repl...
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