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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,
$ @% v R$ N" J1 }% g) T& Y. n 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.# d9 _% ?3 s! \$ K9 e
Loads are processed by each operator for the following time:
+ J) e& \' X* a4 {; m Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
6 J" \: Q+ C! I; 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./ ^( H7 X( m' U; \0 C
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.2 c; I, I3 |/ }; }4 x
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:, Z5 B7 P" y# @2 t2 U5 }
After running the model for 10,000 days, what was the average number of loads in each process?$ m+ G" D3 z! R W' W+ x
f) _8 U7 Q0 x不胜感激! |
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