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3-61.

spinnerThe spinner at right has three regions: $5, $0, and $20. To play the game, you spin one time and then you win the amount in the region that the spinner lands on. Homework Help ✎

  1. What is the expected value for the game?

    Compare the given angle measurements to 360°.

    Multiply these ratios by the amount possible to win in each section.

  2. If you have to pay $10 to play, is it a fair game?