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Find the probability that the student answers

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Reference no: EM132227916

In a multiple choice quiz there are 10 questions. Each question has 6 possible answers. Supposing that the student guesses at each of the question:

a. Find the probability that the student answers 7 questions correctly.

b. Find the probability that the student passes the test (i.e. gets at least 50%)

c. How many questions can the student expect to answer correctly?

Reference no: EM132227916

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