Solution
= Solution
Writing $F$ for the <survival function> here, the relation $F'(t)=-h(t)F(t)$ with $F(0)=1$ gives
$$
\boxed{F(t)=e^{-H(t)}.}
$$
This notation uses $F$ for survival rather than for the cumulative distribution function.
= Solution
Writing $F$ for the <survival function> here, the relation $F'(t)=-h(t)F(t)$ with $F(0)=1$ gives
$$
\boxed{F(t)=e^{-H(t)}.}
$$
This notation uses $F$ for survival rather than for the cumulative distribution function.