What happens if a NON-bottleneck resource has its total set-up time reduced?

None of the other answers

Its idle time automatically increases

Its processing time automatically increases

The throughput of the whole system automatically increases

The throughput of all NON-bottleneck resources increase

In a service system (single channel, single phase) with a Poisson arrival process with average of 6 customers arriving per hour and a mean of service time by the server of 6 minutes (exponential distribution), what is the average waiting time in the line?

1 minute

4 minutes

0.15 minutes

12 minutes

9 minutes

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