Source: Mathematics release, supplied bundle Part A 2007 11-1.pdf. This nineteen-page Mathematics and Statistics paper is dated 25 June 2009. Complete source statements and numerical tables are retained in the private editable transcription.

Bounded exact-paper checks found no matching advertisement of worked answers. All printed tasks and surrounding requests are answered, including explicit distinctions between the full-data and grouped-data likelihoods in O5.

Source: Mathematics release, supplied bundle Part A 2007 11-1.pdf, pages 241–258. The eighteen-page Mathematics and Statistics paper is dated 24 June 2010. Its editable source transcription is retained privately.

Bounded exact-paper answer checks found no matching advertisement. Every source section and printed part is addressed below, including surrounding unnumbered requests and explicit qualifications of incorrect source assertions.

Source: Mathematics release, supplied bundle Part A 2007 11-1.pdf, pages 309–327. This nineteen-page Mathematics and Statistics paper is dated 30 June 2011. All 23 questions and all 86 printed leaf parts are addressed below, including a counterexample and explicit correction for the false algorithmic assertion in S2(a).

The department's answer-release policy excludes ordinary odd years. Bounded exact-paper checks found no matching advertisement of worked answers. No source part is skipped.

Source: released examination bundle, Part A 2007 11-1.pdf, pages 158–170. All questions in every printed section are covered. No mark allocations are printed.

Source: released examination bundle, Part A 2007 11-1.pdf, pages 228–240. The printed title is Probability, Statistics and Options I, for mathematics and statistics. Every question in every printed section is covered. No mark allocations are printed.

Source: released examination bundle, Part A 2007 11-1.pdf, pages 298–308. The printed title is Probability, Statistics and Options I; this paper belongs to mathematics and statistics. All 25 questions are covered, including the nineteen questions also printed in AO1. No mark allocations are printed.

Original solutions to the 24 June 2014 Probability examination. Source: the released Mathematics archive, member FOI-20210708-1 - Data/4327.pdf. All three questions and their nineteen terminal parts are covered.

Source paper: released examination archive, member 2014/T/a13764w1.pdf. The printed cover dates this examination to 23 June 2015. The initial unlettered prompt in Question 3 is indexed as (a), matching the subsequent printed (b) and (c).

Source paper: released examination archive, member 2015/T/a13764w1.pdf. The cover dates this paper to 2016-06-16.

Solutions already advertised by Oxford. The Mathematical Institute releases examination solutions for even-numbered years dating back to at least 2016; this paper is skipped here. ^[ref]

Source paper: released examination archive, member 2016/T/a13764w1.pdf. The printed cover dates this examination to 15 June 2017.

Source: released examination bundle, Part C 2007 11.pdf, pages 345–350. The complete scanned paper, including both halves, is covered. No mark allocations are printed.

Source release: Oxford examination archive, member FOI-20210708-1 - Data/4314.pdf. The cover dates this examination to 20 June 2013, 9.30–11.00am. All source questions are answered in source order below.

Options II, Honour School of Mathematics; Friday 25 June 2004, 2.30pm–5.30pm. The complete thirteen-page source was supplied in the disclosed past-papers archive, member “FOI-20210708-1 - Data/4304 (9).pdf”, through the original request. A full editable source transcription is held privately. No exact worked-answer advertisement was found in the bounded availability check.