A bin contains 1 pink ball, 4 green balls and 1 silver ball. A ball is drawn at random from the bin 7 times, with replac

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answerhappygod
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A bin contains 1 pink ball, 4 green balls and 1 silver ball. A ball is drawn at random from the bin 7 times, with replac

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A bin contains 1 pink ball, 4 green balls and 1 silver ball. A ball is drawn at random from the bin 7 times, with replacement. what is the probability that there will be exactly three pink balls, and exactly 2 green balls among the seven balls drawn?
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