A 2013 Gallup poll indicated that about 80% of U.S. households had access to a high-speed Internet

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A 2013 Gallup poll indicated that about 80% of U.S. households had access to a high-speed Internet connection.

a. Suppose 100 households were randomly selected from the United States. How many of the households would you expect to have access to a high-speed Internet connection?

b. If 10 households are selected randomly, what is the probability that exactly 6 have high-speed access?

c. If 10 households are selected randomly, what is the probability that 6 or fewer have high-speed access?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780321978271

2nd Edition

Authors: Robert Gould, Colleen Ryan

Question Posted: Jul 16, 2015 10:48 AM

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A 2013 Gallup poll indicated that about 80% of U.S. households had access to a high-speed Internet

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a 100 080 80 b b10 080 6 0088 Probability ...View the full answer

Introductory Statistics Exploring The World Through Data

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