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There is a bag with 4 red marbles, 2 green marbles, and 2 black marbles. What is the probability that when you pick out three marbles without putting them back in the bag, they …

There is a bag with 4 red marbles, 2 green marbles, and 2 black marbles. What is the probability that when you pick out three marbles without putting them back in the bag, they …
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4 votes
There is a bag with 4 red marbles, 2 green marbles, and 2 black marbles. What is the probability that when you pick out three marbles without putting them back in the bag, they are all red?

User Spiri
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8.7k points

1 Answer

5 votes
P(RRR)=4/8*3/7*2/6
=3/42
User Robert Trudel
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9.0k points
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