Tom swam at a pool each day, for 5 days, during one week. The number of people at the pool when he arrived on each of those days is shown.
12, 19, 17, 26, 26
What is the mean number of people who were at the pool when Tom arrived on
these days?
M. 14
P. 19
R. 20
S. 26

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)