9231 Further Statistics
Further Probability & Statistics (9231 Paper 4)
1.1 PDF basics (incl. piecewise PDFs) and probabilities
1.2 CDF ↔ PDF relationship; percentiles and median
1.3 Expectation of a function: E[g(X)]
1.4 Transformations via CDF (e.g., Y = X³ in simple cases)