A2 Level Probability & Statistics 2 S2 past papers & revision

S2

Mar 2026 · Paper 6 · Variant 2

Cambridge · with mark scheme

S2

Jun 2026 · Paper 6 · Variant 3

Cambridge · with mark scheme

S2

Jun 2026 · Paper 6 · Variant 1

Cambridge · with mark scheme

S2

Jun 2026 · Paper 6 · Variant 2

Cambridge · with mark scheme

S2

Nov 2025 · Paper 6 · Variant 3

Cambridge · with mark scheme

S2

Nov 2025 · Paper 6 · Variant 2

Cambridge · with mark scheme

S2

Nov 2025 · Paper 6 · Variant 1

Cambridge · with mark scheme

S2

Mar 2025 · Paper 6 · Variant 2

Cambridge · with mark scheme

S2

Jun 2025 · Paper 6 · Variant 3

Cambridge · with mark scheme

S2

Jun 2025 · Paper 6 · Variant 1

Cambridge · with mark scheme

S2

Jun 2025 · Paper 6 · Variant 2

Cambridge · with mark scheme

S2

Nov 2024 · Paper 6 · Variant 1

Cambridge · with mark scheme

The Poisson Distribution

Notes, flashcards & questions

Poisson probabilities, mean and variance

Notes, flashcards & questions

Expectation and variance of combinations

Notes, flashcards & questions

Probability density functions

Notes, flashcards & questions

Samples and the sampling distribution of the mean

Notes, flashcards & questions

Tests for binomial and Poisson parameters

Notes, flashcards & questions

Approximations using the Poisson and normal distributions

Notes, flashcards & questions

Linear Combinations of Random Variables

Notes, flashcards & questions

Combinations of normal and Poisson variables

Notes, flashcards & questions

Mean, variance, median and percentiles

Notes, flashcards & questions

Unbiased estimates

Notes, flashcards & questions

Tests for a population mean

Notes, flashcards & questions

Continuous Random Variables

Notes, flashcards & questions

Confidence intervals

Notes, flashcards & questions

Type I and Type II errors

Notes, flashcards & questions

Sampling and Estimation

Notes, flashcards & questions

Hypothesis Tests

Notes, flashcards & questions