Featured documents:A Level Statistics TextbookPDFChapter 1 - Regression, Correlation and Hypothesis TestingChapter 2 - Conditional ProbabilityChapter 3 - The Normal DistributionReview ExercisesPractice Exam PaperTotal of 21Chapter 1 - Regression, Correlation and Hypothesis Testingalevelsb_sm2_ex1aPDFalevelsb_sm2_ex1bPDFalevelsb_sm2_ex1cPDFalevelsb_sm2_ex1mixPDFChapter 2 - Conditional Probabilityalevelsb_sm2_ex2aPDFalevelsb_sm2_ex2bPDFalevelsb_sm2_ex2cPDFalevelsb_sm2_ex2dPDFalevelsb_sm2_ex2ePDFalevelsb_sm2_ex2mixPDFChapter 3 - The Normal Distributionalevelsb_sm2_ex3aPDFalevelsb_sm2_ex3bPDFalevelsb_sm2_ex3cPDFalevelsb_sm2_ex3dPDFalevelsb_sm2_ex3ePDFalevelsb_sm2_ex3fPDFalevelsb_sm2_ex3gPDFalevelsb_sm2_ex3mixPDFReview Exercisesalevelsb_sm2_revex1PDFalevelsb_sm2_revex2PDFPractice Exam Paperalevelsb_sm2_pracPDF