Consider taxi and passenger arrive at a station with an independent Poisson process of rate 1,2 respectively. It is assumed that no matter the number of taxis at the site, new taxis always enter the queuing system. But if passengers arrive and nd no taxi waiting, they leave the station. Let X(t) be the number of taxis at the station. 1 {X t), t>=0} is what type of process? 2 W at is the average number of taxis waiting at the station? (3) What percentage of the passengers arriving at the station get a taxi