Mathematics, 23.07.2019 11:00, sydc1215

Suppose that 9 green balls and 13 purple balls are placed in an urn. two balls are then drawn in succession. what is the probability that both balls drawn have the same color if the first ball is replaced before the second is drawn?

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Suppose that 9 green balls and 13 purple balls are placed in an urn. two balls are then drawn in suc...