Mathematics, 22.07.2020 18:01, tyrique86

A bag contains 10 red , 8 green and 7 blue balls, if two balls are picked at random one after the other without replacement from the bag, what is the probability that (I) they are of different colors
(ii) at least a ball is blue
please help ✍️

Answers: 2

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A bag contains 10 red , 8 green and 7 blue balls, if two balls are picked at random one after the ot...