Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. 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 4 and 10 hours a day (to 4 decimals)? ______ B. How many hours of television viewing must a household have in order to be in the top 5% of all television viewing households (to 2 decimals)? ______ hours C. What is the probability that a household views television more than 2 hours a day (to 4 decimals)? ______
Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. Use a
A. What is the probability that a household views television between 4 and 10 hours a day (to 4 decimals)?
______
B. How many hours of television viewing must a household have in order to be in the top 5% of all television viewing households (to 2 decimals)?
______ hours
C. What is the probability that a household views television more than 2 hours a day (to 4 decimals)?
______
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