 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2025/iii/paper-221/3/b/i/solution

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

Yes. Every path from

D

G

is blocked by a collider, such as

D \to A \leftarrow G

D \to C \to M \leftarrow A \leftarrow G

. Thus D-separation gives

D ⊥ G

 New to topics? Read the docs here!