document.write( "Question 389794: an urn contains 3 red marbles and 1 green marbles. if 2 marbles are selected at random without replacement. what is the probability that they are both green? \n" ); document.write( "
Algebra.Com's Answer #276340 by stanbon(75887)\"\" \"About 
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an urn contains 3 red marbles and 1 green marbles. if 2 marbles are selected at random without replacement. what is the probability that they are both green?
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\n" ); document.write( "Ans: 0
\n" ); document.write( "There are not 2 green marbles in the urn.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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