You may need to use the appropriate appendix table to answer this question. Suppose that the mean daily viewing time of television is 8.35 hours. 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 11 hours a day? (Round your answer to four decimal places.) 8145 (b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.) 13.49 ]× hrs (c) What is the probability that a household views television more than 3 hours a day? (Round your answer to four decimal places.) 9099
You may need to use the appropriate appendix table to answer this question. Suppose that the mean daily viewing time of television is 8.35 hours. 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 11 hours a day? (Round your answer to four decimal places.) 8145 (b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing households? (Round your answer to two decimal places.) 13.49 ]× hrs (c) What is the probability that a household views television more than 3 hours a day? (Round your answer to four decimal places.) 9099
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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![You may need to use the appropriate appendix table to answer this question.
Suppose that the mean daily viewing time of television is 8.35 hours. 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 11 hours a day? (Round your answer to four
decimal places.)
8145
(b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing
households? (Round your answer to two decimal places.)
13.49
]× hrs
(c) What is the probability that a household views television more than 3 hours a day? (Round your answer to four decimal
places.)
9099](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b3361ec-c0f3-4ebc-9a0d-5fa82576332f%2Fa508683d-ad6d-46fd-aa7f-8e9d08d6e629%2F8sqmjws_processed.jpeg&w=3840&q=75)
Transcribed Image Text:You may need to use the appropriate appendix table to answer this question.
Suppose that the mean daily viewing time of television is 8.35 hours. 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 11 hours a day? (Round your answer to four
decimal places.)
8145
(b) How many hours of television viewing must a household have in order to be in the top 3% of all television viewing
households? (Round your answer to two decimal places.)
13.49
]× hrs
(c) What is the probability that a household views television more than 3 hours a day? (Round your answer to four decimal
places.)
9099
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