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Assume that on a standardized test of 100 questions, a person has a probability of 85% of answering any particular question correctly. Find the probability

Assume that on a standardized test of 100 questions, a person has a probability of 85% of answering any particular question correctly. Find the probability of answering between 79 and 89 questions, inclusive, correctly. (Assume independence, and round your answer to four decimal places.)

P(79X89) =

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