Explanation with answers

Operations Planning and Control - OPER1330 Waiting-Line: Queuing Assignment. Please submit your assignment by the end of the class. Student name: Amenpruet Singh will Question #1 You are the manager of a construction company. You need to determine the system parameters related to the operation of your cement trucks. It takes a constant time of 7 minutes to fill a cement truck with cement. Once filled the truck goes to the assigned construction site to unload. Trucks arrive at a rate of 6 per hour following a Poisson distribution. Determine each of the following... average # units/people in the system. 2 0 . 817 + 2 0 . 81 7 + 0. 700 2 1.517 average time spent in the system. 8. 57 Lisz wq + 0 . 131 + 0 . 116 + 0 . 136 20.252 length of the line. 2 0 . 817 average time spent in queue. 0. 136# Utilization. 6 probability of zero units in the system. 2 8 .5 7 2 0:760 1 - 0 700 x 1 0 2 30 % Question #2 wod OS. easter A Starbucks owner needs to have a better idea of the traffic pattern in her coffee shop. It is estimated that customers arrive at an average rate of 75 per hour, following a Poisson distribution. It takes an average of 0.75 minutes to serve a customer. Service time is assumed to be exponentially distributed. Determine each of the following.... average # units/people in the system average time spent in the system length of the line average time spent in queue utilization probability of zero units in the system