Friday, November 6, 2009

Extra Credit Week of Nov 9

There are 75 gumballs in a bag. There are 30 red gumballs, 20 green, 15 yellow, 5 blue, and 5 orange. if you reach into the bag without looking and take out 2 gumballs, what is the probability that you will get 2 green gumballs?

No comments: