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Contents xi Lesson 2.6 Normal Distributions: Finding Values from Areas / 150 Finding Boundary Values from Areas in a Normal Distribution 151 Finding the Mean or Standard Deviation from Areas in a Normal Distribution 154 Your Turn Lesson 2.6 Avoiding high cholesterol 155 Lesson 2.6 Exercises 156STATS applied! RESOLVED 158 Chapter 2 Main Points / 159 Chapter 2 Review Exercises / 161 Chapter 2 Practice Test / 162 See Yourself in Stats / 163 Analyzing Two-Variable Data 164 STATS applied! When will the cherry trees blossom? 165 Lesson 3.1 Relationships Between Two Categorical Variables / 166 Explanatory and Response Variables 166 Displaying Relationships Between Two Categorical Variables 167 Describing Relationships Between Two Categorical Variables 171 Your Turn Lesson 3.1 Are young squirrels more cautious? 172 Lesson 3.1 Exercises 173 Lesson 3.2 Relationships Between Two Quantitative Variables / 177 Displaying the Relationship Between Two Quantitative Variables 178 Describing the Relationship Between Two Quantitative Variables 180 Your Turn Lesson 3.2 More sugar, more calories? 182 Lesson 3.2 Exercises 182 Lesson 3.3 Correlation / 186 Estimating the Correlation 186 Interpreting the Correlation 188 Correlation and Cause and Effect 189 Your Turn Lesson 3.3 If I eat more chocolate, will I win a Nobel Prize? 190 Lesson 3.3 Exercises 191 Lesson 3.4 More about Correlation / 195 Calculating the Correlation 195 Properties of the Correlation 197 Outliers and Correlation 199 Your Turn Lesson 3.4 Flying dinosaur or early bird? 201 Lesson 3.4 Exercises 201 Lesson 3.5 Regression Lines / 207 Making Predictions 207 Residuals 208 Interpreting the Slope and y Intercept 210 Your Turn Lesson 3.5 Do cut flowers benefit from sugar in the water? 211 Lesson 3.5 Exercises 211 Lesson 3.6 The Least-Squares Regression Line / 215 Calculating the Equation of the Least-Squares Regression Line 217 Outliers and the Least-Squares Regression Line 219 Regression to the Mean 221 Your Turn Lesson 3.6 More protein, fewer calories? 224 Lesson 3.6 Exercises 224 Chapter 3%u00a9 Bedford, Freeman & Worth Publishers. For review purposes only. Do not distribute.