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LearnCambridge9231Current syllabusPaper 4
Paper 4

Further Probability & Statistics

Continuous random variables

Probability density functions · Mean and variance · Median and percentiles3 subtopic lessons

Inference using normal and t-distributions

t-tests and confidence intervals1 subtopic lessons

χ²-tests

Goodness of fit and contingency tables1 subtopic lessons

Non-parametric tests

Sign and Wilcoxon tests1 subtopic lessons

Probability generating functions

Probability generating functions1 subtopic lessons