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. W hat is the probability that a household views television between 5 and 10 hours a day? b. H ow many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? c. W hat is the probability that a household views television more than 3 hours a day?
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. W hat is the probability that a household views television between 5 and 10 hours a day? b. H ow many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? c. W hat is the probability that a household views television more than 3 hours a day?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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. W hat is the probability that a household views television between 5 and 10 hours
a day?
b. H ow many hours of television viewing must a household have in order to be in the top
3% of all television viewing households?
c. W hat is the probability that a household views television more than 3 hours a day?
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