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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,
5 A- M- }; I, [ 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.+ L7 h% B8 a+ h- t" P( \5 ?' _& f
Loads are processed by each operator for the following time:
4 [5 k8 x1 ~- N9 E8 J Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.5 o k1 h. l5 `, @; i
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.6 _* W1 x. s3 w5 Z& m0 |
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.9 Y$ M, |, o% `- a! N* G
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:. G$ o) B- Y% p
After running the model for 10,000 days, what was the average number of loads in each process?
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! }$ ~/ d% t- W( n# i2 ]2 r/ U不胜感激! |
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