document.write( "Question 761281: A bag contains 5 red balls and 5 blue balls. 2 balls are selected at random. Find the probability of selecting 2 red balls.\r
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document.write( "AM I CORRECT? 5/33 ? \n" );
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Algebra.Com's Answer #463256 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bag contains 5 red balls and 5 blue balls. 2 balls are selected at random. Find the probability of selecting 2 red balls. \n" ); document.write( "-------- \n" ); document.write( "# of ways to select 2 red balls: 5C2 = 10 \n" ); document.write( "# of random pairs of balls: 12C2 = 66 \n" ); document.write( "------- \n" ); document.write( "P(2 red balls) = 10/66 = 5/33 \n" ); document.write( "-------------- \n" ); document.write( "You are correct. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |