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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,8 Q9 T- w; }5 M# p( t7 u7 s$ I3 d
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.7 f% C. i: N5 Q3 m! r
Loads are processed by each operator for the following time:4 S1 v' `7 S! ]; V. t6 ~% h
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
- h3 |% G1 u7 D( u 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 A8 K: d9 D$ K5 b: L
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.1 n b( P+ |1 _4 c5 o5 S5 J
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.7 L2 d5 x6 l( z
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After running the model for 10,000 days, what was the average number of loads in each process?& Z3 y$ K I6 @/ q
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不胜感激! |
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