9709/53/O/N/25 · Statistics October/November 2025 Paper 53
7 questions, 50 marks. Each one links to its official mark scheme.
- Question 1 · 4 marks · Addition, multiplication and tree diagrams, Binomial distribution
- Question 2 · 4 marks · Selections and combinations
- Question 3 · 6 marks · Arrangements and permutations, Sample spaces and counting probabilities
- Question 4 · 8 marks · Probability distributions, Expectation and variance, Geometric distribution
- Question 5 · 8 marks · Addition, multiplication and tree diagrams, Conditional probability
- Question 6 · 10 marks · Statistical diagrams, Cumulative frequency, median and quartiles
- Question 7 · 10 marks · Normal probabilities and standardisation, Inverse normal problems
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.