A bag contains four red marbles and eight
blue marbles. You randomly pick a marble and then pick a second marble without returning the marbles to the bag.Both marbles are red.
![A bag contains four red marbles and eight blue marbles You randomly pick a marble and then pick a second marble without returning the marbles to the bagBoth mar class=](https://us-static.z-dn.net/files/d37/5eb36d89599bd7278683171fdd342139.png)