A survey by Frank N.Magid Associates revealed that 3% of Americans are not connected to the Internet

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A survey by Frank N.Magid Associates revealed that 3% of Americans are not connected to the Internet at home. Another researcher randomly selects 70 Americans.

a. What is the expected number of these who would not be connected to the Internet at home?

b. What is the probability that eight or more are not connected to the Internet at home?

c. What is the probability that between three and six (inclusive) are not connected to the Internet at home?

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Mar 19, 2013 04:20 AM

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A survey by Frank N.Magid Associates revealed that 3% of Americans are not connected to the Internet

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n 70 p 03 Working this problem as a Poisson proble...View the full answer

Business Statistics for Contemporary Decision Making

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