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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,
9 h/ z, Y9 `- E7 B1 r: c ^, z4 }9 z 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.
: |$ U- r6 E9 P6 [4 i8 R5 O" ]: B Loads are processed by each operator for the following time:
; z" L1 E, G2 h) e N Worker_A does the job in a normally distributed time with a mean of 60 mins and a standard dev of 10 mins.
" ~0 L: c9 H1 V$ ^: U8 ^ 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.
! C6 d* }' e& Z; x' t Worker_C does the job in a uniformly distributed time between 30 and 90 mins.
! d ?. v* K4 W6 {' u( ESend 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.+ W. }. i4 ]7 F) r3 ^- e
) }4 R5 S R% H4 y; U9 O问题:* F" V4 |/ }3 d! `& E, c$ K3 u/ s
After running the model for 10,000 days, what was the average number of loads in each process?3 ?; q6 @5 V4 R0 q' J5 H* R
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不胜感激! |
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