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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,
/ m( x' ^0 k/ U4 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.
( W" l" {, } D% ~' u V+ h1 F& O3 g Loads are processed by each operator for the following time:- y1 I( C5 v+ a# N8 o# y
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.+ i0 l0 _, v3 x8 t6 n# [' y D' r
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.
% J1 p/ C3 y! u3 P Worker_C does the job in a uniformly distributed time between 30 and 90 mins.0 q" e5 B% i, m8 w, p2 M
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 `0 x" f5 U* [7 {$ b( PAfter 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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