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If there are 30 red and blue marbles in a jar, and the ratio of red to

Sunday 24 July 2016, by Bunuel

If there are 30 red and blue marbles in a jar, and the ratio of red to blue marbles is 2:3, what is the probability that, drawing twice, you will select two red marbles if you return the marbles after each draw? A. 1/25 B. 2/25 C. 3/25 D. 4/25 E. (...)


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