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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,3 E% H2 d# s3 ^1 s' e+ t/ Q4 ~3 S
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.: V' T& U( Z6 `. E7 f) u+ A
Loads are processed by each operator for the following time:
5 q/ F2 v) H8 J Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.% J1 X$ {9 S" l6 _6 w$ P. `
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.1 P8 u1 S! @: { y. V& `4 L
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.- h! [9 t3 V6 U/ y, t1 w
Send 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.4 [: P; F, X. n7 X5 e
5 ?; H+ R# \: T, ]) y问题:. {1 H# b5 N6 A4 z: n. q& a; i( F1 k
After running the model for 10,000 days, what was the average number of loads in each process?
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! u) V6 R2 r. N5 e不胜感激! |
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