bandgeek1609 bandgeek1609

20-06-2018
Mathematics

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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 are all red?

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aarissagarpa7gft aarissagarpa7gft

30-06-2018

P(RRR)=4/8*3/7*2/6
=3/42

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