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Suppose you take an test for a course which consists of 5 multiplechoice questions, each worth 1 mark. To get an A-, you need over

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Suppose you take an test for a course which consists of 5 multiplechoice questions, each worth 1 mark. To get an A-, you need over 80%. Suppose you choose your answer to each question at random. What is the probability that you get at least an A? {enter your answer as a fraction in lowest terms, +3.3. 7/13) ' 1/64 1164 0.0156

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