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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 ]9 V: h, w; _/ c' U# i( v! l 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.1 q0 b: M, P* E( r; ]6 D7 A) n
Loads are processed by each operator for the following time:, J# b7 S. C' i& ~; U8 t
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.$ m& a. _. y+ X4 O/ Z
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.
; X- O# P( K# Z8 c& D$ R Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
4 }2 R( v) E2 e% [" p: m. q6 fSend 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.* Q# u- P9 H7 H, h/ D2 y" @
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问题:6 G _$ ~1 n4 e6 i4 U
After running the model for 10,000 days, what was the average number of loads in each process?
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5 G, V+ H3 E6 r5 n; f不胜感激! |
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