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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,
9 w6 S. v0 ~. q7 z8 Y 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.
" J/ o4 o& p( n+ x Loads are processed by each operator for the following time:
+ N, |5 P( f% ~9 ] Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.3 Z9 k7 G" K5 b/ A V, l
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.
; o0 l6 Y% Q3 T" q+ l Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
' N4 ~. r: P' N/ n& wSend 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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/ b, U. o2 R' L问题:4 i! P) Z) }- Q3 ^/ ~/ d
After running the model for 10,000 days, what was the average number of loads in each process?4 _: y/ T# v; I, }4 _* x& `
" X6 z9 f7 W8 o1 e+ h1 }* ?; M( r不胜感激! |
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