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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,
" X7 l) B5 F, @: D' H# R8 E! W 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.0 ~( W6 W2 E! e7 q3 h; G/ ~7 i; G
Loads are processed by each operator for the following time:
1 E9 z5 H, c M- n8 n6 A Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
. o* f( u$ t O( x7 V 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.. \4 I" d( O- m4 F
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.. e; e/ u/ Z0 M ?( V0 c
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:6 b% c& Y3 D0 ]# f' U
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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