According to the Pew Research Center, 23% of American adults read an ebook during 2012. A random

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According to the Pew Research Center, 23% of American adults read an ebook during 2012. A random sample of nine adults was selected.

a. What is the probability that exactly two adults from this sample read an ebook last year?

b. What is the probability that less than four adults from this sample read an ebook last year?

c. What is the probability that five or more adults from this sample read an ebook last year?

d. What are the mean and standard deviation for this distribution?

e. Construct a histogram for this distribution.

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 17, 2015 03:11 AM

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According to the Pew Research Center, 23% of American adults read an ebook during 2012. A random

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a b c P x 5 1 00952 02558 ...View the full answer

Business Statistics

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