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Television viewing reached a new high when the Nielsen Company reported a mean daily viewing time of 8.35 hours per household ( USA Today, November 11, 2009). Use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 5 and 10 hours a day? b. How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? c. what is the probability that a household views television more than 3 hours a day?

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STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884
BuyFind

STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

Solutions

Chapter
Section
Chapter 6.2, Problem 22E
Textbook Problem

Television viewing reached a new high when the Nielsen Company reported a mean daily viewing time of 8.35 hours per household (USA Today, November 11, 2009). Use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household.

  1. a. what is the probability that a household views television between 5 and 10 hours a day?
  2. b. How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households?
  3. c. what is the probability that a household views television more than 3 hours a day?

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Chapter 6 Solutions

STATISTICS F/BUSINESS+ECONOMICS-TEXT
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