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Full Description
Statistics 3 & 4 is written specifically for the Statistics 3 and Statistics 4 modules of the new OCR Advanced Level Mathematics specification. Mathematical ideas are explained carefully and clearly, with many stimulating worked examples. There are plenty of exercises throughout, along with revision exercises and mock examination papers - all written by experienced examiners.
Contents
STATISTICS 3: 1. Continuous random variables; 2. Linear combinations of random variables; 3. Confidence intervals and the t distribution; 4. Testing for differences between population means; 5. Chi-squared tests; Revision exercise 1; Mock examinations for S3. STATISTICS 4: 1. Probability; 2. Non-parametric tests; 3. Probability generating functions; 4. Moment generating functions; 5. Estimators; 6. Discrete bivariate distributions; Revision exercise 2; Mock examinations for S4. Tables; Answers; Index