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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asked Oct 3, 2019 11.5k views

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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.

Mathematics
high-school

Nattgew asked

by Nattgew

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It would be 3/19. Cause you add all and that would be denom.

Alan Zhiliang Feng answered Oct 9, 2019

by Alan Zhiliang Feng

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