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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,6 }' ]# W W8 H' |6 N6 n. ~
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.
/ N4 s- T- O6 J, b$ p Loads are processed by each operator for the following time:0 ]; [0 N2 M& f" u3 [" Y4 m
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.4 P, b# t9 F5 Y( v. E! D
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.
: P& @6 N) o v/ U T' K e Worker_C does the job in a uniformly distributed time between 30 and 90 mins.' r7 r h" S$ x* A2 E) N3 t0 S x
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.
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问题:
/ {$ O# M. @; f' V6 [* TAfter running the model for 10,000 days, what was the average number of loads in each process?. g" | p: {/ j1 O+ Z& Y7 }$ Y
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不胜感激! |
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