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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," I: w; E9 R, J, Y
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.5 ~1 p+ X$ D+ Y: P5 h8 T
Loads are processed by each operator for the following time:2 ^, R3 u* c1 E \- H, ?
Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.8 V8 v8 {" g, g! T* w* D. ^6 X
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# C# D- N: P
Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
6 `6 I$ l9 j: X% j2 g/ b" 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.
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问题:
) W$ Y$ @7 E2 [5 HAfter running the model for 10,000 days, what was the average number of loads in each process?6 U+ F9 s3 E) b0 Q9 r* M' X
" y+ W2 i! d& D2 L不胜感激! |
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