In a certain book, the frequency distribution for the number of words per page may betaken as approximately normal with mean 800 and standard deviation 50. If 3 pages are chosen at random,what is the probability that none of them has between 830 and 845 words each?

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Answered: In a certain book, the frequency…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In a certain book, the frequency distribution for the number of words per page may be taken as approximately normal with mean 800 and standard deviation 50. If 3 pages are chosen at random, what is the probability that none of them has between 830 and 845 words each?