document.write( "Question 743577: a bag contains 5 red chips, 3 white chips, and 2 blue chips. 3 chips are to be selected without replacement. Determine the probability that the first 2 are red and the third is blue \n" ); document.write( "
Algebra.Com's Answer #452967 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a bag contains 5 red chips, 3 white chips, and 2 blue chips. 3 chips are to be selected without replacement. Determine the probability that the first 2 are red and the third is blue \n" ); document.write( "--------- \n" ); document.write( "# of ways to succeed: \n" ); document.write( "pick 2 red: 5C2 = 10 \n" ); document.write( "pick 1 blue: 2 ways \n" ); document.write( "------ \n" ); document.write( "P(2red and 1 blue) = (10*2)/10C3 = 20/120 = 1/6 \n" ); document.write( "--------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |