A multiplechoice test consists of 7 questions
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A multiplechoice test consists of 7 questions. Each question has answer choices of a, b, c, and d, and only one of the choices is correct. If a student randomly guesses on each question, what is the probability that she gets more than 1 of them correct?
Carry your intermediate computations to at least four decimal places, and round your answer to at least two decimal places

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A multiplechoice test consists of 7 questions