document.write( "Question 31445: ) Bag 1 contains 12 green marbles, 5 blue marbles, and 3 yellow marbles. Bag 2 contains 8 blue marbles and 2 red marbles. I take two marbles at random from bag 2 and place them in bag 1. Then, I grab a random marble from bag 1. What is the probability that it is blue? \n" ); document.write( "
Algebra.Com's Answer #18209 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! Picking 2 marbles from the second bag. The odds are that your going to pick 1 blue marble. \n" ); document.write( "Adding this blue marble to bag one that has 5 out of 20 marbles you now have 6 out of 20 or the probability of picking a blue marble is 6/20 or 3/10 or 30% \n" ); document.write( " |