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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,. z6 M; D' w" g$ I: [5 k
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.
1 ~' ~8 ~! X& ~ Loads are processed by each operator for the following time:' j; r4 Q: U0 z$ |
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
9 |( ~: \# P" x: K. S4 D) _ 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 J ?. } ]) U( Z* ^. o8 s# f Worker_C does the job in a uniformly distributed time between 30 and 90 mins./ U* F3 n" A# i- I' U! [
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; ~6 E$ n, n
After running the model for 10,000 days, what was the average number of loads in each process?
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# a. S+ O9 [: l" ]不胜感激! |
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