Question: Compute the percentage increase in the cycle time for a system without machine breakdowns and the same system with breakdowns and repairs. Job arrivals are

Compute the percentage increase in the cycle time for a system without machine breakdowns and the same system with breakdowns and repairs. Job arrivals are according to a Poisson process with a mean rate of 4 per hour. The service time distribution parameters are E[S] = 0.2 hours and C²_S = 1. The mean time between breakdowns is 2 hours and the repair time distribution parameters are E[R] = 1/3 hour and C²_R = 2.

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