Question: 4.36 A new random variable. Refer to the previous exercise. Suppose that a student earns three credits for each course taken. Let Y equal the

4.36 A new random variable. Refer to the previous exercise. Suppose that a student earns three credits for each course taken. Let Y equal the number of credits a student would earn if they complete the course.

a. What is the distribution of Y?

b. Use a probability histogram to describe the distribution of Y.

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