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A bookstore sells a specific book at an average rate of 1 per day. Find the probability that the bookstore sells more than 6 books

A bookstore sells a specific book at an average rate of 1 per day. Find the probability that the bookstore sells more than 6 books in a 9-day period. (Round your final answer to 2 decimal places) 0.17 0.79 0.84 None of the options 0.10

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