Mathematics, 16.10.2019 17:30 bponce06

The numbers 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 book have less than than 180 pages

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The numbers of pages in the books in a library follow a normal distribution. the mean number of page...