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E-readers In 2011, 12% of Americans owned an electronic reader of some sort. Suppose

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 48 Chapter 14

Stats Modeling the World | 4th Edition

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Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

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Problem 48

E-readers In 2011, 12% of Americans owned an electronic reader of some sort. Suppose that 43% of people with e-readers read at least 3 books last year, while among people without an e-reader, only 11% read 3 or more books in the course of the year. a) Explain how these statistics indicate that owning an e-reader and reading 3 or more books are not independent. b) Whats the probability that a randomly selected American has read 3 or more books?

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Recommended Problems:Fourth Edition: 2.3.1, 2.3.2, 2.3.5, 2.3.11, 2.4.5, 2.4.3, 2.6.3 Fifth Edition: 2.3.1, 2.3.2. 2.3.5, 2.3.11, 2.4.5, 2.4.3, 2.6.3 Problems to be turned in:Fourth Edition: 2.2.1, 2.4.2, 2.3.12, 2.6.11Fifth Edition: 2.2.1, 2.4.2, 2.3.12, 2.6.11Complete the following problems as well. Note that no work is to be done on these pages.1.Suppose a constant, say a, is added to every value of a data set. Exactly how does this affect the mean, variance, and standard deviation when compared to the originals Why (No mathematical proof is needed.)2.Calculate the standard deviation of the following by hand (show all your work to receive full marks.):6, 12, 11, 13, 8, 103.Calculate the mean and standard deviation of each of the following samples by either calculator or

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Chapter 14, Problem 48 is Solved
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Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

This full solution covers the following key subjects: . This expansive textbook survival guide covers 31 chapters, and 1357 solutions. Since the solution to 48 from 14 chapter was answered, more than 219 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Stats Modeling the World, edition: 4. Stats Modeling the World was written by and is associated to the ISBN: 9780321854018. The answer to “E-readers In 2011, 12% of Americans owned an electronic reader of some sort. Suppose that 43% of people with e-readers read at least 3 books last year, while among people without an e-reader, only 11% read 3 or more books in the course of the year. a) Explain how these statistics indicate that owning an e-reader and reading 3 or more books are not independent. b) Whats the probability that a randomly selected American has read 3 or more books?” is broken down into a number of easy to follow steps, and 80 words. The full step-by-step solution to problem: 48 from chapter: 14 was answered by , our top Statistics solution expert on 03/16/18, 04:57PM.

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E-readers In 2011, 12% of Americans owned an electronic reader of some sort. Suppose