According to the U.S. Bureau of the Census, about 75% of commuters in the United States drive

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According to the U.S. Bureau of the Census, about 75% of commuters in the United States drive to work alone. Suppose 150 U.S. commuters are randomly sampled.

a. What is the probability that fewer than 105 commuters drive to work alone?

b. What is the probability that between 110 and 120 (inclusive) commuters drive to work alone?

c. What is the probability that more than 95 commuters drive to work alone?

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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 04:23 AM

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According to the U.S. Bureau of the Census, about 75% of commuters in the United States drive

Question:

Step by Step Answer:

n 150 p 75 n p 15075 1125 53033 a P x 105 Correcting f...View the full answer

Business Statistics for Contemporary Decision Making

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