In: Statistics and Probability
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 8 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)? c. What is the probability that a household views television more than 5 hours a day (to 4 decimals)?