9709/51/M/J/23 · Statistics May/June 2023 Paper 51
7 questions, 50 marks. Each one links to its official mark scheme.
- Question 1 · 4 marks · Coded and combined data
- Question 2 · 5 marks · Selections and combinations
- Question 3 · 6 marks · Arrangements and permutations, Conditional probability
- Question 4 · 9 marks · Normal probabilities and standardisation, Inverse normal problems
- Question 5 · 7 marks · Statistical diagrams, Cumulative frequency, median and quartiles
- Question 6 · 11 marks · Binomial distribution, Probability distributions, Expectation and variance, Normal approximation to the binomial
- Question 7 · 8 marks · Geometric distribution, Binomial distribution, Sample spaces and counting probabilities
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.