An exact death at 42 months contributes the probability mass at 42,
$$
\mathbb P(T=42)=F(42)-F(42^-)=S(42^-)-S(42).
$$
For a continuous model this is represented by the event density $f(42)$ rather than a point mass, but <empirical likelihood> permits discrete masses.

Solution

Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 207 / 6 / a / ii / Solution

 Solution

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