document.write( "Question 599031: A bag contains 30 marbles with 18 blues ones and 12 green ones. If you reach into the bag and draw out marbles one at a time until you have three in your hand, what is the probability that they are all green? \n" ); document.write( "
Algebra.Com's Answer #378777 by stanbon(75887) ![]() You can put this solution on YOUR website! A bag contains 30 marbles with 18 blues ones and 12 green ones. If you reach into the bag and draw out marbles one at a time until you have three in your hand, what is the probability that they are all green? \n" ); document.write( "# of ways to succeed: 12C3 \n" ); document.write( "# of random results: 30C3 \n" ); document.write( "---- \n" ); document.write( "P(3 green) = 12C3/30C3 = 0.0542 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |