# Question: The time till failure of a part, T years, has the probability density function below and is zero elsewhere, where k is a constant. f(t) = kr 4 (1 > 1) i. Sketch a graph of the failure rate against time. ii. What does the shape of this graph tell you? – Free Chegg Question Answer

The time till failure of a part, T years, has the probability density function below and is zero elsewhere, where k is a constant. f(t) = kr 4 (1 > 1) i. Sketch a graph of the failure rate against time. ii. What does the shape of this graph tell you?

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