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刚刚开始学auto mod,这道题目搞不明白,希望大家看看 题目是这样的,% Z E o& m: q) _
Create a new model containing three independent processes, each with one operator. In each process, loads first move into an infinite capacity waiting queue, then into a single-capacity processing queue.
* x1 ?! w3 L7 D3 c9 x' y# l Loads are processed by each operator for the following time:
3 n/ _ |) H& N$ f8 n2 R. E# t Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.) D; ?0 z+ E# Q* V
Worker_B does the job according to a triangular distribution with a min of 30 mins, most likely value of 60 mins, and a max of 90 mins.0 Y i& G) j$ I+ V y5 a* y% h; r4 y
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.0 y, y! j5 c* P! V2 r! ^9 w
Send loads to each pocess at the same rate (an exponentially distributed inter-arrival time with a mean of 68 mins) to understand the difference in the processing times of the three workers.& V$ A0 A2 d" O5 |5 j
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问题:" q, P; w7 [. w' J. {
After running the model for 10,000 days, what was the average number of loads in each process?) I a1 [$ Q2 F
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不胜感激! |
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