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Home > CCG > Chapter 5 > Lesson 5.2.2 > Problem 5-69

5-69.

Spinner The probability of winning on the spinner at right is equal to the chance of winning . Find the expected value for one spin. Is this game fair? Homework Help ✎

Refer to the Math Notes box in this lesson.

Part of the calculation for the expected value is .

Is the game fair?
That means the amount you win is equal to the amount you lose, or the expected value is .