3. Discrete Random Variables

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3.01 Introducing Discrete Random Variables

3.02a A Discrete Probability Distribution Example 1

3.02b A Discrete Probability Distribution Example 2

3.02c A Discrete Probability Distribution Example 3

3.03 Representing a Probability Distribution as an Algebraic Function

3.04 Solving Problems involving an Algebraic Function

3.05 Solving Another Problem involving an Algebraic Function

3.06 Introducing the Expected Value, E(X)

3.07 An Example of Calculating the Expected Value, E(X)

3.08 Skewed Data: Positive, Negative or Symmetric, which is it?

3.09 Introducing the Variance, Var(X)

3.10 An Example of Calculating the Variance, Var(X)