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The spinner at right has three regions: and . To play the game, you spin one time and then you win the amount in the region that the spinner lands on.

  1. What is the expected value for the game?

    Compare the given angle measurements to .

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

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

A spinner is divided in three sections. One fourth section is labeled $5. A second section is labeled $20, with an angle of 135 degrees. The last section is labeled $0.