Question: Trucks arrive at a facility to be unloaded in a pattern, which can be characteriZed by the Poisson distribution. The average rate of arrivals is 36 per hour, and the level of service is exponentially distributed with a mean service rate of 39 trucks per hour. Compute all the relevant statistics for the system, The drivers make Rs. 9 each hour and do not unload the trucks. How much expense, on the average, is incurred by the trucking company for idle time on the part of each driver for each visit to the facility?.