Cambridge IGCSE Question Simulator

AS & A Level Mathematics (9709)

Sampling & estimation

11 questions · about 1% of the marks we indexed · examined in 5 of 9 sessions.

Questions by year

2026

  • 2026 May/June · Paper 62 · Q13 marksUnbiased estimates / sample mean
  • 2026 May/June · Paper 62 · Q5 (a, b)7 marksConfidence intervals
  • 2026 May/June · Paper 62 · Q6 (b)1 markCentral Limit Theorem

2025

  • 2025 Oct/Nov · Paper 62 · Q3 (a, b, c)8 marksCentral Limit Theorem · Confidence intervals
  • 2025 May/June · Paper 62 · Q1 (a)1 markRandom sampling
  • 2025 May/June · Paper 62 · Q23 marksUnbiased estimates / sample mean
  • 2025 May/June · Paper 62 · Q44 marksConfidence intervals

2023

  • 2023 Oct/Nov · Paper 62 · Q2 (a, b)5 marksConfidence intervals · Unbiased estimates / sample mean
  • 2023 Oct/Nov · Paper 62 · Q4 (c)1 markCentral Limit Theorem
  • 2023 May/June · Paper 62 · Q13 marksConfidence intervals
  • 2023 May/June · Paper 62 · Q3 (a)3 marksUnbiased estimates / sample mean

Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.

Similar questions

Questions that test the same subtopic in different years. Practise them together to master one skill.

Confidence intervals 5 questions · 5/9 sessions
Unbiased estimates / sample mean 4 questions · 4/9 sessions
Central Limit Theorem 3 questions · 3/9 sessions

Subtopics

SubtopicMarks indexedSessions
Confidence intervals 235/9
Unbiased estimates / sample mean 124/9
Central Limit Theorem 33/9
Random sampling Rare11/9

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