You may need to use the appropriateappendix tableto 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 of2.5 hoursto answer the following questions about daily television viewing per household

(a)What is the probability that a household views television between3and12hours 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 top2% of all television viewing households? (Round your answer to two decimal places.) In hours

(c)What is the probability that a household views television more than5hours a day? (Round your answer to four decimal places.)