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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,
6 m* x. e) _+ U6 ^* h* N3 G+ f! [ 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 m" J/ I; Y! A3 t. ? Loads are processed by each operator for the following time:
' M9 X7 K7 U( J& J5 r8 P Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.4 p2 }; O% k6 S2 u0 s- ]# x* r
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.8 p) i0 [0 l" y# \- b
Worker_C does the job in a uniformly distributed time between 30 and 90 mins. n: X" ]0 F8 D- w
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:% g9 A5 b. g4 k: g0 _' `$ i/ D
After running the model for 10,000 days, what was the average number of loads in each process?7 I" _* l+ ?1 ]0 {
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不胜感激! |
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