document.write( "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? \n" ); document.write( "
Algebra.Com's Answer #302047 by stanbon(75887)\"\" \"About 
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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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\n" ); document.write( "Ans::: 18C3/30C3 = 0.2010
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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