Keishla T.

asked • 10/20/18

Provide the z score for a book with an original number of pages of 300


I do not know how to find the answer

Philip P.

Not enough information, Keishla. If you look at the formula for the z-score, you will see you need to know the mean and standard deviation. Check out this website. It tells you how to do it. http://www.z-table.com/
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10/20/18

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