Rebelle Rebelle

22-03-2017
Mathematics

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A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. 2 marbles are picked at random. What is the probability of first drawing a blue marble, then, without replacing it, drawing a red marble from the bag?

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tashanehall24 tashanehall24

22-03-2017

Its a 50%-50% chance that you will be able to pick a red and blue marble without noticing....

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