document.write( "Question 950150: A bag contains 10 red, 3 white and 6 blue marbles. Two are selected at random without replacement. What is the probability that both are blue? \n" ); document.write( "
Algebra.Com's Answer #580121 by stanbon(75887)\"\" \"About 
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A bag contains 10 red, 3 white and 6 blue marbles. Two are selected at random without replacement. What is the probability that both are blue?
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\n" ); document.write( "# of blue pairs:: 6C2 = 15
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\n" ); document.write( "# of random pairs:: 19C2 = 19(9) = 171
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\n" ); document.write( "P(blue pair) = 15/171
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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