At a track meet, 50 people ran the 100-meter dash. 2 people finished in 11 seconds, 5
people finished in 12 seconds, 8 people finished in 13 seconds, 10 people finished in 14
seconds, 21 people finished in 15 seconds, 2 people finished in 16 seconds, and 2 people
finished in 17 seconds. what is the probability distribution for the finish times?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.