ouped Univariate DataGraphical Displays -- Numerical Measures of Central Tendency -- Numerical Measures of Variability -- Numerical Measures of Position -- Exploring Bivariate Data -- Exploring Categorical Data -- Randomness, Uncertainty, and Probability -- Discrete Probability Distributions -- The Normal Probability Distribution -- Sampling Distributions and the Central Limit Theorem -- Confidence Intervals Large Samples -- Hypothesis Tests - Large Samples -- Confidence Intervals and Hypothesis Tests Small Samples -- Chi-Square Procedures -- One-Way Analysis of Variance.