The 35-member History Club is meeting to choose a student government representative. The members decide that the representative, who will be chosen at random, cannot be any of the three officers of the club. What is the probability that Hiroko, who is a member of the club but not an officer, will be chosen?

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)