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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, g4 f r! F. ^- a4 _
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.
& \, d0 y$ c# N1 {/ a Loads are processed by each operator for the following time:
* Z( L$ E# L' i2 p4 [ Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.# M* [6 h, u2 ]. U m
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.
* A8 x: X. [2 U( A- C! h9 Y y Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
# b! o# X0 G0 }9 h* |% LSend 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., y5 k% |. k. K: s2 ~# \
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问题:, K7 s6 d+ r0 u. ]5 D
After running the model for 10,000 days, what was the average number of loads in each process?
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; Q3 S, G X/ L2 Z8 H( z. M不胜感激! |
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