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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! t8 [* f4 g5 w1 k: w$ i* q
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.
' P5 e" E* \* k, R5 E Loads are processed by each operator for the following time:
; J; t7 O$ W) y, G5 N1 E9 P Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.+ C! K& t6 R' A4 I/ x
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 a( b# t; b% u C& ^* U1 d
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
6 Y6 I* ]/ z. s3 jSend 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.% t5 B$ Z4 _7 I
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问题:( C" S% F* w$ z9 r! D, r
After running the model for 10,000 days, what was the average number of loads in each process?
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, `% _% `) {7 {1 B8 H4 r1 [不胜感激! |
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