- Random Variables
- Discrete Vs Continuous Random Variable
- Introducing Probability Distribution
- Probability Distribution of Discrete Random Variable
- More on Probability Distribution of Discrete Random Variable
- Problem - Probability Distribution of Discrete Random Variable
- The Expected Value of Random Variable
- Use of Expected Value in Decision Making
- More on Use of Expected Value in Decision Making
- The PDF of Continuous Distribution
- More on The PDF of Continuous Distribution
- Finding Area Under the Curve with Trapezoidal Rule
- More on Finding Area Under the Curve with Trapezoidal Rule
9.2: The Expectation of Random Variable
- Expectation
- Applications of Expectation
- How Probability Helps Expectations
- The Expectation of a Discrete Distribution
- Problem1-The Expectation of a Discrete Distribution
- Problem2-The Expectation of a Discrete Distribution
- More on Problem2-The Expectation of a Discrete Distribution
- Laws of Expectation
- More on Laws of Expectation
- Addition and Subtraction Laws of Expectation
- Multiplication Law of Expectation
- Problem-Laws of Expectation
9.3: Properties of Variances
- Properties of Variance1
- Properties of Variance2
- Properties of Variance3
- Properties of Variance4
- Problem1 - Properties of Variance
- Problem2 - Properties of Variance
9.4: Sum or Differences of Variances
- Variance of the Sum or Difference of Two Random Variables1
- Variance of the Sum or Difference of Two Random Variables2
- Variance of the Sum or Difference of Two Random Variables3
- Variance of the Sum or Difference of Two Random Variables4
- Problem-Variance of the Sum or Difference of Two Random Variables
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