Missing Pages from BooksA bookstore owner examines 7 books from each lot of 35 to check for missing pages. If he finds at least 4 books with missing pages, the entire lot is returned.
If, indeed, there are 7 books with missing pages, find the mean number of books with missing pages in the 7 books he examines from the lot. Round the answer to one decimal place.
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Find the probability that the lot will be returned.
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