document.write( "Question 1147393: A box contains 3 blue chips and 9 red chips. A person selects two chips without
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document.write( "replacement, find the probability of selecting 2 blue chips? \n" );
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Algebra.Com's Answer #768706 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! this is 3C2*9C0 divided by 12C2=3*9/66 or 3/66 or 1/22\r \n" ); document.write( "\n" ); document.write( "more simply (3/12) for first * (2/11) for second or 6/132 or 1/22 \n" ); document.write( " |