Options for the Discussion Area

1. Do you think the distribution of annual income of CEOs at major corporations in the United States follows a normal model? Explain your reasoning.
2. Try making up your own game of chance. Then work out a probability model for your game. See if you can find its expected value. Don't make your game too complicated, or you may find it difficult to set up the probability model. Describe your game to us in the Discussion Area.

Lesson 8: Probability Models: What's Normal? Introduction to statistics