SOLUTION: a bag contains 30 marbles with 18 blue ones and 12 red ones. If you reach into the bag and draw out marbles one at a time until you have three in your hand, what is the probability
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Question 436573: a bag contains 30 marbles with 18 blue ones and 12 red ones. If you reach into the bag and draw out marbles one at a time until you have three in your hand, what is the probability that they are all blue?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a bag contains 30 marbles with 18 blue ones and 12 red ones. If you reach into the bag and draw out marbles one at a time until you have three in your hand, what is the probability that they are all blue?
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Ans::: 18C3/30C3 = 0.2010
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Cheers,
Stan H.
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