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A box contains 9 red, 5 green, and 5 blue marbles. You reach in and remove 3 marbles all at once. Find the probability that the tree marbles are all red.
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A box contains 9 red, 5 green, and 5 blue marbles. You reach in and remove 3 marbles all at once. Find the probability that the tree marbles are all red.

User Nattgew
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7.6k points

1 Answer

4 votes
It would be 3/19. Cause you add all and that would be denom.
User Alan Zhiliang Feng
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