From everyday questions to specialized queries, IDNLearn.com has the answers. Ask anything and receive prompt, well-informed answers from our community of experienced experts.
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 3 and 12 hours a day? (Round your answer to four decimal places.)
(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.)
hrs
(c) What is the probability that a household views television more than 5 hours a day? (Round your answer to four decimal places.)
Sagot :
We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Your questions deserve reliable answers. Thanks for visiting IDNLearn.com, and see you again soon for more helpful information.
