Chapter 9: Week 9 Last updated Jun 4, 2023 Save as PDF 8.3: Expected Values 9.1: Variances Page ID130503 ( \newcommand{\kernel}{\mathrm{null}\,}\) 9.1: Variances9.2: The Uniform Random Variable9.3: The Bernoulli and Binomial Random Variables9.4: The Geometric and Negative Binomial Random Variables9.5: The Poisson Random Variable