Suppose that the mean daily viewing time of television is 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 7% 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)?
Suppose that the mean daily viewing time of television is 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 7% 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)?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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