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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,( u: ?5 A- |* i7 ]
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.
" q, o ]" a6 P. V. a# W Loads are processed by each operator for the following time:. n+ B& e* v' B
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
3 a; @& k- Q* {" Z" s, O 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.4 I: S9 P. T' i. R
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.0 I$ [5 l+ H1 H4 D: E
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.4 J6 ~; f2 q( X( h1 @
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问题:
2 o+ W* O/ G" F5 Q' ~: l8 hAfter running the model for 10,000 days, what was the average number of loads in each process?% R$ m* H6 w4 `- B9 I8 M% ~- {
( D9 p2 h! Z, ^不胜感激! |
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