Question: Select the correct answer from the drop-down menu. A machine needs two of its gears replaced. You find two gears, one manufactured 5 years ago

Select the correct answer from the drop-down menu. A machine needs two of its gears replaced. You find two gears, one manufactured 5 years ago and the other manufactured 10 years ago. The specification sheet says that the chance of gear failure is 5% after 5 years and increases to 8% after 10 years. If the gears on the machine are not linked to each other, the probability that both replacement gears will fail is v 3%. 0.2 0.4 Reset Next 0.9 7.5 40

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