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Mathematics, 25.07.2019 02:30 notearslefttocry14

Suppose that 7 green balls and 9 purple balls are placed in an urn. two balls are then drawn in succession. what is the probability that the second ball drawn is a purple ball if the first ball is replaced before the second is drawn?

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Suppose that 7 green balls and 9 purple balls are placed in an urn. two balls are then drawn in succ...
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