In a single-server queuing system, if 12 customers arrive per hour with Poisson distribution and the customer service time is 2 minutes each with a negative exponential distribution. The average time a customer can expect to wait in line is: 1) 1.33 minutes. 2) 4.5 minutes. 3) Undecided.

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In a single-server queuing system, if 12 customers arrive per hour with Poisson
distribution and the customer service time is 2 minutes each with a negative
exponential distribution.
The average time a customer can expect to wait in line is:
1) 1.33 minutes.
2) 4.5 minutes.
3) Undecided.
4) 0.27 minutes.
Transcribed Image Text:In a single-server queuing system, if 12 customers arrive per hour with Poisson distribution and the customer service time is 2 minutes each with a negative exponential distribution. The average time a customer can expect to wait in line is: 1) 1.33 minutes. 2) 4.5 minutes. 3) Undecided. 4) 0.27 minutes.
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