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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,
+ s$ H2 K# }& \8 B/ X2 k 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.
4 i. O1 ~, ]; E7 c9 O Loads are processed by each operator for the following time:
1 ^6 h1 R6 A. v" y! Q Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.5 U6 O6 `. x" ]. P* T8 p- c
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.
5 \; Q6 n* Z% x5 A Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
J8 Y0 m" z1 z# n: \) S& m1 mSend 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:6 L4 a9 V- U# Y" _! A3 w; m& `8 w
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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