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1, 3 wks in the L brary. You own a personal library and ; ou have found that the average length books you own is

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1, 3 wks in the L brary. You own a personal library and ; ou have found that the average length books you own is :7_ pages with a standard deviation of 50 pages. You have just bought a new book that is 400 pages long Given your library distribution, what is the z score that corresponds to this book? Report your answer to the nearest two decimal places

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