3: Descriptive Statistics Last updated Jan 17, 2021 Save as PDF 2.8: When to use each measure of Central Tendency 3.1: Introduction: Descriptive Statistics Page ID16213 ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Introduction: Descriptive Statistics3.1: The Terminology of Probability3.2: Independent and Mutually Exclusive Events3.3: Two Basic Rules of Probability3.4: Contingency Tables3.5: Tree and Venn Diagrams