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A test has four multiple choice questions that offer five possible answers. (a) Determine the probability that a student will get two out of four

A test has four multiple choice questions that offer five possible answers.

(a) Determine the probability that a student will get two out of four questions correct by guessing on all of them. (2 marks)

(b) Determine the probability that a student will get one out of four questions correct by guessing on all of them. (2 marks)

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