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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 a- c3 X* M" Z7 _( W* 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.6 T7 p) c# b$ [; G) [9 w- |
Loads are processed by each operator for the following time:
9 `3 w6 L( r" Q5 Z, p& Y Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
( K) l/ K0 D5 B! B% A( V 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.
; S: h! b- T- H5 R/ h) M Worker_C does the job in a uniformly distributed time between 30 and 90 mins.2 }: Q o# Z+ Q$ J# o
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:; F: ] Q+ B: X8 O9 ^2 ]* x
After running the model for 10,000 days, what was the average number of loads in each process?
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不胜感激! |
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