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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,) L+ z! j% g. s z- j( X/ {" H
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.
: g4 ]& \3 j o3 ]4 s) \7 v1 Z& c Loads are processed by each operator for the following time:
4 w+ `6 S U @" [) } Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
, H1 e/ r( _9 o 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.# K& w8 l8 l5 f) H: G
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
# l4 b3 a9 G; V5 YSend 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:: N& v0 j L$ j2 Q7 z
After running the model for 10,000 days, what was the average number of loads in each process?
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: l8 N' q: g7 F( {; U1 F不胜感激! |
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