The time till failure of a part, T years, has the probability density function below and is zero elsewhere, where k is a constant. i. Sketch a graph of the failure rate against time. ii. What does the shape of this graph tell you?
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The time till failure of a part, T years, has the probability density function below and is
zero elsewhere, where k is a constant.
i. Sketch a graph of the failure rate against time.
ii. What does the shape of this graph tell you?
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