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Categorical and Quantitative Data
Two-Way Tables
Marginal and Conditional Distributions
Histograms and Stemplots Boxplots
Describing and Comparing Distributions
Measuring Center in Quantitative Data
Interquartile Range (IQR)
Percentiles Z-Scores
Normal Distributions and the Empirical Rule
Normal Distribution Calculations
Introduction to Scatterplots
Introduction to Trend Lines
Least-Squares Regression Equation
Sampling and Observational Studies
Sampling Methods
Types of studies (experimental vs. observational)
Experiments
Randomness, Probability, and Simulation
Sampling Distributions
Introduction to Confidence Intervals
Estimating a Population Proportion
Multiplication Rule
Addition Rule
Conditional Probability
Discrete Random Variables