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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,
5 u; s) `9 y; }/ Y) K" U4 S 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.
" U2 e# f0 m- O9 |" _5 @ Loads are processed by each operator for the following time:
& \ |1 ?5 ?+ j+ I$ w! C Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.% S4 p& D! s, f
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.) N: w) r4 O9 \" f, O4 O7 _
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.. a4 E) B& ~7 w% Y6 v, v7 S* 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.
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' t5 ?8 s3 R; s, S' ^$ F问题:6 Q( f# n: J3 D0 @8 e4 Z9 p0 i/ |- d
After running the model for 10,000 days, what was the average number of loads in each process?" H; b' S, w$ Z
8 x- ]# s& _8 S不胜感激! |
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