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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- f: o' D ~& U
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.* H. [8 K, S1 ~% y( K# i
Loads are processed by each operator for the following time:
. Z1 }$ q1 _# }! b* d8 T$ q Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.& [0 z& s. q8 E( ~ b6 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.
3 K) N3 q/ Y1 V) f Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
) m' `9 L$ U/ L' c1 C: H2 f. ESend 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.8 ]% o$ c9 s9 Y) R) ?1 G, X
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问题:
9 [5 \8 i1 ? |8 I5 m+ OAfter running the model for 10,000 days, what was the average number of loads in each process?$ u0 p+ l% r1 s# F, `) F! O- C) |# U0 x
0 o7 k' z8 `" Y不胜感激! |
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