Spinner game with numbered sections and associated probabilities, used to compute expected value of random variable X.

A circular spinner divided into eight sections, each labeled with a number and a probability value, showing values like 1, 2, 3, 4, 5, 6, 7, and probabilities such as .55, .50, .20, 1.00, 1.25, 1.73, .39. A black arrow points to the section labeled ".20".