document.write( "Question 236798: A bag contains 6 red marbles and 4 green marbles. I reach in the bag and draw out two marbles at the same time. What is the probability that they are both red? \n" ); document.write( "
Algebra.Com's Answer #174202 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bag contains 6 red marbles and 4 green marbles. I reach in the bag and draw out two marbles at the same time. What is the probability that they are both red? \n" ); document.write( "----- \n" ); document.write( "# of ways to pick 2 red: 6C2 = 15 \n" ); document.write( "# of ways to pick 2 from 10: 10C2 = 45 \n" ); document.write( "--- \n" ); document.write( "P(pick 2 red) = 15/45 = 1/3 \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |