Measures of Center
Measures of Spread
Position of a Term in a Distribution
Normal Distribution
Practice Problems
Cumulative Review Problems
Solutions to Practice Problems
Solutions to Cumulative Review Problems
7 Two-Variable Data Analysis
Scatterplots
Correlation
Lines of Best Fit
Residuals
Coefficient of Determination
Outliers and Influential Observations
Transformations to Achieve Linearity
Practice Problems
Cumulative Review Problems
Solutions to Practice Problems
Solutions to Cumulative Review Problems
8 Design of a Study: Sampling, Surveys, and Experiments
Samples
Sampling Bias
Experiments and Observational Studies
Practice Problems
Cumulative Review Problems
Solutions to Practice Problems
Solutions to Cumulative Review Problems
9 Probability and Random Variables
Probability
Random Variables
Normal Probabilities
Simulation and Random Number Generation
Transforming and Combining Random Variables
Rules for the Mean and Standard Deviation of Combined Random Variables
Practice Problems
Cumulative Review Problems
Solutions to Practice Problems
Solutions to Cumulative Review Problems
10 Binomial Distributions, Geometric Distributions, and Sampling Distributions