There are two boxes. Box 1 contains 1 red, 1 blue, and 1 green marble. Box 2 contains 2 red marbles and 1 blue marble. One of the boxes is selected and then a marble is drawn from that box. Draw a...

There are two boxes. Box 1 contains 1 red, 1 blue, and 1 green marble. Box 2 contains 2 red marbles and 1 blue marble. One of the boxes is selected and then a marble is drawn from that box. Draw a tree diagram and give a set of possible outcomes for this experiment based on the diagram. If K is the event that a blue marble is drawn, list the outcomes which comprises each of these events.