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A multiple-choice test consists of 10 questions. Each question has answer choices of a, b, c,...

A multiple-choice test consists of 10 questions. Each question has answer choices of a, b, c, d, and e, and only one of the choices is correct. If a student randomly guesses on each question, what is the probability that he gets at most 1 of them correct?

Carry your intermediate computations to at least four decimal places, and round your answer to at least two decimal places.

Math   Statistics-And-Probability   
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TOPIC:Binomial distribution.

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