Random Variables and Distributions

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    Chapter 9 Random Variables and Distributions (43 videos) (Practice Test)

      9.1: Random Variables (Practice Test)
      Random Variable
    1. Random Variable
      644 views
      2. Discrete and Continuous Random Variable
    2. Discrete and Continuous Random Variable
      426 views
      9.2: Discrete Probability Distribution (Practice Test)
      Introducing Probability Distribution
    1. Introducing Probability Distribution
      381 views
      2. Probability Mass Function
    2. Probability Mass Function
      482 views
      3. Probability Distribution of Discrete Random Variable
    3. Probability Distribution of Discrete Random Variable
      586 views
      4. More on Probability Distribution of Discrete Random Variable
    4. More on Probability Distribution of Discrete Random Variable
      308 views
      5. Problem - Probability Distribution of Discrete Random Variable
    5. Problem - Probability Distribution of Discrete Random Variable
      361 views
      6. Cumulative Distribution and Probability Mass Function
    6. Cumulative Distribution and Probability Mass Function
      177 views
      7. The Expected Value of Random Variable
    7. The Expected Value of Random Variable
      284 views
      8. Use of Expected Value in Decision Making
    8. Use of Expected Value in Decision Making
      231 views
      9. More on Use of Expected Value in Decision Making
    9. More on Use of Expected Value in Decision Making
      136 views
      9.3: Continuous Probability Distribution (Practice Test)
      The PDF of Continuous Distribution
    1. The PDF of Continuous Distribution
      287 views
      2. More on The PDF of Continuous Distribution
    2. More on The PDF of Continuous Distribution
      176 views
      3. Finding Area Under the Curve with Trapezoidal Rule
    3. Finding Area Under the Curve with Trapezoidal Rule
      173 views
      4. More on Finding Area Under the Curve with Trapezoidal Rule
    4. More on Finding Area Under the Curve with Trapezoidal Rule
      129 views
      5. Probability Density Function using Integration Method
    5. Probability Density Function using Integration Method
      82 views
      6. Problem-Probability Density Function using Integration Method
    6. Problem-Probability Density Function using Integration Method
      48 views
      7. More on Problem-Probability Density Function using Integration Method
    7. More on Problem-Probability Density Function using Integration Method
      55 views
      8. Cumulative Distribution and Probability Density Function
    8. Cumulative Distribution and Probability Density Function
      45 views
      9. Problem-Cumulative Distribution and Probability Density Function
    9. Problem-Cumulative Distribution and Probability Density Function
      45 views
      9.4: The Expectation of Random Variable (Practice Test)
      Expectation
    1. Expectation
      167 views
      2. Applications of Expectation
    2. Applications of Expectation
      210 views
      3. How Probability Helps Expectations
    3. How Probability Helps Expectations
      138 views
      4. The Expectation of a Discrete Distribution
    4. The Expectation of a Discrete Distribution
      126 views
      5. Problem1-The Expectation of a Discrete Distribution
    5. Problem1-The Expectation of a Discrete Distribution
      114 views
      6. Problem2-The Expectation of a Discrete Distribution
    6. Problem2-The Expectation of a Discrete Distribution
      104 views
      7. More on Problem2-The Expectation of a Discrete Distribution
    7. More on Problem2-The Expectation of a Discrete Distribution
      96 views
      8. Laws of Expectation
    8. Laws of Expectation
      260 views
      9. More on Laws of Expectation
    9. More on Laws of Expectation
      105 views
      10. Addition and Subtraction Laws of Expectation
    10. Addition and Subtraction Laws of Expectation
      141 views
      11. Multiplication Law of Expectation
    11. Multiplication Law of Expectation
      200 views
      12. Problem-Laws of Expectation
    12. Problem-Laws of Expectation
      125 views
      9.5: Properties of Variances (Practice Test)
      Properties of Variance1
    1. Properties of Variance1
      167 views
      2. Properties of Variance2
    2. Properties of Variance2
      106 views
      3. Properties of Variance3
    3. Properties of Variance3
      93 views
      4. Properties of Variance4
    4. Properties of Variance4
      89 views
      5. Problem-Properties of Variance
    5. Problem-Properties of Variance
      115 views
      6. More on Problem-Properties of Variance
    6. More on Problem-Properties of Variance
      142 views
      9.6: Sum or Differences of Variances of Random Variables (Practice Test)
      Variance of the Sum or Difference of Two Random Variables1
    1. Variance of the Sum or Difference of Two Random Variables1
      110 views
      2. Variance of the Sum or Difference of Two Random Variables2
    2. Variance of the Sum or Difference of Two Random Variables2
      83 views
      3. Variance of the Sum or Difference of Two Random Variables3
    3. Variance of the Sum or Difference of Two Random Variables3
      93 views
      4. Variance of the Sum or Difference of Two Random Variables4
    4. Variance of the Sum or Difference of Two Random Variables4
      87 views
      5. Problem-Variance of the Sum or Difference of Two Random Variables
    5. Problem-Variance of the Sum or Difference of Two Random Variables
      93 views