document.write( "Question 294990: a jar contains 13 marbles, 3 red, 4 white, and 6 blue. Two marbles are drawn without replacement. What is the probability they are the same color?
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Algebra.Com's Answer #212658 by stanbon(75887)\"\" \"About 
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a jar contains 13 marbles, 3 red, 4 white, and 6 blue. Two marbles are drawn without replacement. What is the probability they are the same color?
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\n" ); document.write( "P(2red or 2white or 2blue)
\n" ); document.write( "= P(2red) + P(2white) + P(2blue0
\n" ); document.write( "= 3C2/13C2 + 4C2/13C2 + 6C2/13C2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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