 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2025/iii/paper-201/5/d/solution

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

A family

(μ_{n})

of probability measures on a metric space is tight when for every

η > 0

there is a compact set

K

such that

sup_{n} μ_{n} (K^{c}) < η

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