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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,
- c1 D/ n. [$ G' 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.
' [5 J; M" V* |5 d+ r Loads are processed by each operator for the following time:7 @; d. ?; ?$ f0 r0 m- ~% `" x
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins./ X. e% n) ?0 Q, p. 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 H# J# R3 h* J( |- X
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
8 T1 ]$ h4 i% O' |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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: E" q- ~- a# E/ B5 Q) ?问题:4 @6 R2 J2 \* A+ J% U6 y, _# K1 Y5 G
After running the model for 10,000 days, what was the average number of loads in each process?
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不胜感激! |
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