Solved: The final exam of a discrete mathematics course
Chapter 6, Problem 6.4.7(choose chapter or problem)
The final exam of a discrete mathematics course consists of SO true/false questions, each worth two points, and 2S multiple-choice questions, each worth four points. The probability that Linda answers a true/false question correctly is 0.9, and the probability that she answers a multiple-choice question correctly is 0.8. What is her expected score on the final?
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