9709/51/O/N/23 · Statistics October/November 2023 Paper 51
6 questions, 50 marks. Each one links to its official mark scheme.
- Question 1 · 4 marks · Cumulative frequency, median and quartiles
- Question 2 · 7 marks · Geometric distribution, Binomial distribution
- Question 3 · 11 marks · Normal probabilities and standardisation, Inverse normal problems, Normal approximation to the binomial
- Question 4 · 9 marks · Statistical diagrams, Mean and standard deviation
- Question 5 · 9 marks · Probability distributions, Sample spaces and counting probabilities, Conditional probability
- Question 6 · 10 marks · Selections and combinations, Arrangements and permutations
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.