Question: Refer to Case Study 7.1. Define C1, C2, and C3 to be the events that Alicia is called on to answer questions 1, 2, and

Refer to Case Study 7.1. Define C1, C2, and C3 to be the events that Alicia is called on to answer questions 1, 2, and 3, respectively.

a. Based on the physical situation used to select students, what is the (unconditional) probability of each of these events? Explain.

b. What is the conditional probability of C3, given that C1 occurred?

c. Are C1 and C3 independent events? Explain.

Section 7.4 Skillbuilder Exercises

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