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.)

______________-

(b)

How many hours of television viewing must a household have in order to be in the top 4% 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 4 hours a day? (Round your answer to four decimal places.)

________________