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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,/ N# S6 ?% u4 |: b
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.
8 e1 d; u: ], A1 S( |& @6 e% i Loads are processed by each operator for the following time:
% P0 a) [1 {6 t. N! g9 ] s: k Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.' {8 Q. y* p" Q; _+ w: a% c
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.
+ C5 M4 N+ o% K+ L Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
5 U" E: |$ f- a( j8 J, ]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.. p9 x- p) v* o' z1 A
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问题:
# _0 u0 q5 T9 Q NAfter running the model for 10,000 days, what was the average number of loads in each process?0 J# Q7 Y3 t' ?8 o5 t
" z9 c( A$ F) y- k不胜感激! |
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