Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-oxford/undated/prelims/mathematics-iii-resit/4/b/iv/solution

No: pairwise independence does not imply that the three are independent events. Take . Then , and by independence of the two rolls. Also is precisely the event that both faces are even, so . Thus all three pairs of events are independent.
But also consists of the nine even-even outcomes, so
This violates the triple-intersection requirement for independent events.

New to topics? Read the docs here!