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Suppose that you are taking a multiple-choice test with 4 possible answers for each of 48 questions. a) If you simply guess the answer for

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Suppose that you are taking a multiple-choice test with 4 possible answers for each of 48 questions. a) If you simply guess the answer for each question, what is the probability that you would get exactly 15 correct? [A](Round to 3 decimal places) b) Would this be unusual? Just answer yes or no.[B] c) What is the mean?[C] d) What is the standard deviation? [D]

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