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Mathematics, 24.09.2019 08:11 volocibel

If the coin removed is blue, what is the probability of drawing a red coin after three red coins are put in the bag to replace the blue one? the probability of drawing a red coin after three red coins are put in the bag to replace the blue one that has been removed is

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If the coin removed is blue, what is the probability of drawing a red coin after three red coins are...
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