document.write( "Question 201533: A bag of marbles contains 6 red marbles and 4 blue marbles. If two are selected
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document.write( "simultaneously, what is the probability that at least 1 blue marble is drawn? \n" );
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Algebra.Com's Answer #151779 by stanbon(75887) ![]() You can put this solution on YOUR website! A bag of marbles contains 6 red marbles and 4 blue marbles. If two are selected \n" ); document.write( "simultaneously, what is the probability that at least 1 blue marble is drawn? \n" ); document.write( "------------------- \n" ); document.write( "P(at least one is blue) = 1 - P(none are blue) \n" ); document.write( "= 1 - [6C2/10C2] \n" ); document.write( "= 1 - 15/45 \n" ); document.write( "= 1 - (1/3) \n" ); document.write( "= 2/3 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |