Television viewing reached a new high when the global information andmeasurement company reported a mean daily viewing time of 8.35hours per household. Use a normal probability distribution with astandard deviation of 2.5 hours to answer the following questions aboutdaily television viewing per household.a. What is the probability that a household views television between 3and 10 hours a day (to 4 decimals)?0.7292b. How many hours of television viewing must a household have inorder to be in the top 5% of all television viewing households (to 2decimals)?12.46 hoursc. What is the probability that a household views television more than2 hours a day (to 4 decimals)?

given data, normal distributionμ=8.35σ=2.5we have to find out the given probabilties.

Answered: Television viewing reached a new high…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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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 6 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 4% of all television viewing households (to 2 decimals)? hours c. What is the probability that a household views television more than 5 hours a day (to 4 decimals)? 0.9099
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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)? ______

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