Question: - A car has three major sub systems: Engine System, Transmission System, and Other System. The failure rate for each is 1/10000 hours, 1/5000 hours

- A car has three major sub systems: Engine
- A car has three major sub systems: Engine System, Transmission System, and Other System. The failure rate for each is 1/10000 hours, 1/5000 hours and 1/7000 hours. The maintenance times are 40 hours, 20 hours and 30 hours for the three sub systems respectively. For the same car, oil is changed every six months taking two hours while full service is required every year taking four hours. Compute the mean corrective maintenance and mean preventive maintenance times for the car. - A car has three major sub systems: Engine System, Transmission System, and Other System. The failure rate for each is 1/10000 hours, 1/5000 hours and 1/7000 hours. The maintenance times are 40 hours, 20 hours and 30 hours for the three sub systems respectively. For the same car, oil is changed every six months taking two hours while full service is required every year taking four hours. Compute the mean corrective maintenance and mean preventive maintenance times for the car

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