Solution
= Solution
The minimum of the recovery and death clocks has an <exponential distribution> with rate $\mu+\gamma$. Its <expected value> is therefore
$$
\mathbb E_I[T_{\{R,D\}}]=\frac1{\mu+\gamma}.
$$
= Solution
The minimum of the recovery and death clocks has an <exponential distribution> with rate $\mu+\gamma$. Its <expected value> is therefore
$$
\mathbb E_I[T_{\{R,D\}}]=\frac1{\mu+\gamma}.
$$