A bag contains 7 red, 5 blue, 4 green, 5 white and 9 yellow marbles. Five marbles are drawn. What is the probability that: a) 3 red and 2 blue marbles are drawn and the marbles are replaced. b) 3 red and 2 blue marbles are drawn and the marbles are not replaced.
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Ans: 5) a) 343/97200 b)without replacement 25/10179
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