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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,
6 [. g! E1 j4 |7 E+ b1 q5 \( U& O 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.; W5 O3 T" s/ ]' Z" H0 d' r+ {
Loads are processed by each operator for the following time:
# C# |- H2 ?1 B* H Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.* F4 l$ I. R$ a7 g5 k' 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.
. B; T# }3 v/ s3 P8 Z/ y8 g Worker_C does the job in a uniformly distributed time between 30 and 90 mins.! m/ S* q% J, o0 ~5 N- U- g
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:
9 L3 C" N$ p1 `% CAfter running the model for 10,000 days, what was the average number of loads in each process?. |& u% Q/ z! [6 C8 o) j; x
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不胜感激! |
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