Question: help me answer this as soon as possible. just skip the question is u dont know. tq Question 3 Not yet answered Marked out of

help me answer this as soon as possible. just skip the question is u dont know. tq

Question 3 Not yet answered Marked out of 15.00 Prag question a) Awaiting line meeting the assumptions of M/M/1 has an average time between arrivals of 15 minutes and it services items in an average of 10 minutes each. What is the utilization factor? (2 marks) b) A waiting line model meeting the assumptions of M/M/+ has an arrival rate of 2 per hour and a service rate of 4 per hour. What is the utilization factor for the system? marks) A single-phase waiting line system meets the assumptions of constant service time or M/D/1. Units arrive at this system every 12 minutes on average Service takes a constant 8 minutes. What is the average length of the queue, Lain units? (2 marks d). A network consists of the activities in the following list. Times are given in weeks. Preceding Time Activity B C D A AB 7 3 4 E F 9 Preceding Time Activity B C 8 3 7 A,B D 3 E C 4 F D 9 Draw the network diagram. (3 marks) 1) Calculate the ES, EF, LS, LF, and Slack for each activity (4 marks) w) What is project critical path activities and completion time TOTAL 15 MARKS

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