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ixContents About the Authors / xxi Content Advisory Board and Program Resource Team / xxii Acknowledgments / xxvi To the Student / xxviii Analyzing One-Variable Data 2STATS applied! Does hand sanitizer work? 3 Lesson 1.1 Statistics: The Science and Art of Data / 4 Organizing Data: Individuals and Variables 5 Summarizing Data with Tables 7 Your Turn Lesson 1.1 What are my classmates like? 9 Lesson 1.1 Exercises 10 Lesson 1.2 Displaying Categorical Data / 12 Making and Interpreting Bar Charts and Pie Charts 13 Comparing Distributions of Categorical Data 16 Misleading Graphs 18 Your Turn Lesson 1.2 Which cell phone speaks to you? 19 Lesson 1.2 Exercises 20 Lesson 1.3 Displaying Quantitative Data: Dotplots / 24 Making and Interpreting Dotplots 25 Describing Shape 26 Describing and Comparing Distributions of Quantitative Data 28 Your Turn Lesson 1.3 How can we check the health of a stream? 30 Lesson 1.3 Exercises 31 Lesson 1.4 Displaying Quantitative Data: Stemplots / 35 Making Stemplots 36 Describing Stemplots 38 Comparing Distributions with Stemplots 39 Your Turn Lesson 1.4 Who wears seat belts? 40 Lesson 1.4 Exercises 41 Lesson 1.5 Displaying Quantitative Data: Histograms / 45 Making Histograms 45 Describing Histograms 49 Comparing Distributions with Histograms 51 Your Turn Lesson 1.5 How old are U.S. presidents? 53 Lesson 1.5 Exercises 54 Lesson 1.6 Measuring Center / 59 The Median 60 The Mean 61 Comparing the Mean and the Median 63 Your Turn Lesson 1.6 Why are there so few chips in the bag? 65 Lesson 1.6 Exercises 66Chapter 1%u00a9 Bedford, Freeman & Worth Publishers. For review purposes only. Do not distribute.