document.write( "Question 280037: a box contains 7 large red marbles 5 large yellow marbles 3 small red marbles and 5 small yellow marbles. if a marble is drawn at random what is the probability that is yellow, given that it is one of the large marbles \n" ); document.write( "
Algebra.Com's Answer #203584 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 7+5+3+5=20 total marbles. \n" ); document.write( "5/20=1/4=.25 or 25% chance of selecting a large yellow marble. \n" ); document.write( " \n" ); document.write( " |