56​​ 60​​ 55​​ 45​​ 39 ​​29​​ 31​​ 28 50​​ 33​​ 38​​ 32​​ 21​​ 25​​ 39​​ 29
28​​ 20​​ 24​​ 33​​ 45​​ 33​​ 29​​ 28
22​​ 31​​ 27​​ 26​​ 29​​ 40​​ 33​​ 32

N = 32
Case # 3

Q2 = mean (1/2n)th and (1/2n + 1)
16th and 17th

28 26
27 = 50% quartiles

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 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)