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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,( |" R& n; U9 _# I7 Y+ L8 D P* d
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.; f0 E2 h3 i' c8 b: c
Loads are processed by each operator for the following time:
1 `$ i1 v/ q/ }7 N* p Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
! R0 b& x* U) e: ] 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* J7 |2 y% t) J. Z" Y: _ Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
$ x. [/ }( n4 r' ]6 ^& K( d+ 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:
* j* c! K8 S aAfter running the model for 10,000 days, what was the average number of loads in each process?
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/ K, }& T& z1 p不胜感激! |
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