# 4.1, 4.2 Random Variables

# Problem 1

Consider the following game of chance based on the spinner below:

Each spin costs $4. If the spinner lands on B the player wins $10. If the spinner stops on D the player wins a dime. Otherwise, the player wins nothing.

Calculate the player’s expected profit.

**Note:** **Express** **your** **answer** **to** **at** **least** **three** **decimal ****places in dollar form.**

## Correct Answers

−1.46667