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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,. t6 l: ?6 l2 W+ Z* _
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.+ J. Z% L) \! n3 ~4 F
Loads are processed by each operator for the following time:- r8 C i- z; O% K" Z. q' I
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.$ f2 w4 l) T K/ P) M' d. L* f
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.
G/ W0 b/ f4 F# f0 P Worker_C does the job in a uniformly distributed time between 30 and 90 mins.0 |+ Q8 Q" ^" G1 E( _& Y% t
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.
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问题:/ `- m' t! l5 y# D4 Y) n, W: J6 V
After running the model for 10,000 days, what was the average number of loads in each process?2 }0 @7 s" Q# W b7 I$ |
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不胜感激! |
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