Think of all of the different games that have been presented in this lesson: rolling a die, using a spinner, drawing a card from a deck, etc. Sometimes the results ended favorably for one person over
another, but that’s not what we want for this activity. Can you design a fair game? Use this worksheet to
design a game whose expected value is 0. Be sure to dene the rules of play. Prove that your game is
fair using the expected value calculation.