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Cambridge
9709
2026–2027
Paper 5
Paper 5
Probability & Statistics 1
Representation of data
Stem-and-leaf diagrams and box plots · Histograms and cumulative frequency · Mean and standard deviation · Coded and combined data
4 subtopic lessons
Permutations and combinations
Arrangements and factorials · Arrangements with restrictions · Selections (combinations)
3 subtopic lessons
Probability
Combined events and Venn diagrams · Tree diagrams and conditional probability · Independent and mutually exclusive events
3 subtopic lessons
Discrete random variables
Probability distributions · Expectation and variance · The binomial distribution · The geometric distribution
4 subtopic lessons
The normal distribution
Standardising and normal probabilities · Inverse normal and finding μ and σ · Normal approximation to the binomial
3 subtopic lessons