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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2019/ib/paper-2/8h/b/solution

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Past exam of the mathematics course of the University of Cambridge / 2019 / ib / Paper 2 / 8H / b / Solution by

Codex  0 Created 2026-09-24 Updated 2026-09-29

The quadratic loss, also called squared-error loss, for reporting an action

a

when the parameter is

θ

is

L (θ, a) = (a - θ)^{2} .

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