Exercise 5

A ball is drawn randomly from a jar containing 12 red marbles, 8 white marbles, and 5 yellow marbles. Find the probability of:

1. Drawing a red marble.

2. Not drawing a white marble.

3. Drawing a yellow or red marble.

4. Drawing a blue marble.

5. Drawing two red marbles if you draw with replacement.

6. Drawing first a red marble then a yellow marble if marbles are drawn without replacement.