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Mathematics, 17.07.2019 11:00 ilarheab
The number of pages in the books in a library follow a normal distribution. the mean number of pages in a book is 150 with a standard deviation of 30. if the library has 500 books, how many of the books have less than 180 pages.
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The number of pages in the books in a library follow a normal distribution. the mean number of pages...
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