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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," R0 M6 s0 A3 O+ q! 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.% I5 W) N0 i" P% n7 M8 Y- E) m7 s
Loads are processed by each operator for the following time:
+ t/ b+ y; u, T @# L: j; l4 t Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
6 X0 q& U8 B' i; c' g4 ] 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.
. w# v. T- q0 t5 o" Q! Q" ` R Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
- x& d# p1 ~+ M- ^( r8 [2 ]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." D, ]4 {0 v% B) S
: J3 m) U# {+ w: [问题:7 d0 D: }1 G( h9 k- G+ l4 @
After running the model for 10,000 days, what was the average number of loads in each process?9 g( `) l' f# t1 t( X- \, q
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不胜感激! |
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