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Related to one …Preface xi About the Author xiii CHAPTER 1 DATA CLASSIFICATION, TABULATION, AND PRESENTATION 1–42 1.1 Classification of Data 1 1.2 Organizing Data Using Data Array 2 Self-Practice Problems 1A 15 Hints and Answers 16 1.3 Tabulation of Data 17 Self-Practice Problems 1B 23 Hints and Answers 24 1.4 Graphical Presentation of Data 25 1.5 Types of ... Statistics and probability 16 units · 157 skills. Unit 1 Analyzing categorical data. Unit 2 Displaying and comparing quantitative data. Unit 3 Summarizing quantitative data. Unit 4 Modeling data distributions. Unit 5 Exploring bivariate numerical data. Unit 6 Study design. Unit 7 Probability. Unit 8 Counting, permutations, and combinations.Statistics 12 6 9 3 NoteStart Time here .Stop Check that students are marking their answers in pencil on their answer sheets, and that they are not looking at their shrinkwrapped Section II booklets. 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