 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2024/iii/paper-207/1/e/ii/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

The minimum of the recovery and death clocks has an exponential distribution with rate

μ + γ

. Its expected value is therefore

E_{I} [T_{{R, D}}] = \frac{1}{μ + γ} .

 New to topics? Read the docs here!