Federal Board > 11th > Statistics (Total Videos: 382)

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Chapter 9: Random Variables and Distributions (36 videos)  (Practice Test)
9.1: Random Variables and Discrete Distribution  (Practice Test)
  1. Random Variables
  2. Discrete Vs Continuous Random Variable
  3. Introducing Probability Distribution
  4. Probability Distribution of Discrete Random Variable
  5. More on Probability Distribution of Discrete Random Variable
  6. Problem - Probability Distribution of Discrete Random Variable
  7. The Expected Value of Random Variable
  8. Use of Expected Value in Decision Making
  9. More on Use of Expected Value in Decision Making
  10. The PDF of Continuous Distribution
  11. More on The PDF of Continuous Distribution
  12. Finding Area Under the Curve with Trapezoidal Rule
  13. More on Finding Area Under the Curve with Trapezoidal Rule
9.2: The Expectation of Random Variable  (Practice Test)
  1. Expectation
  2. Applications of Expectation
  3. How Probability Helps Expectations
  4. The Expectation of a Discrete Distribution
  5. Problem1-The Expectation of a Discrete Distribution
  6. Problem2-The Expectation of a Discrete Distribution
  7. More on Problem2-The Expectation of a Discrete Distribution
  8. Laws of Expectation
  9. More on Laws of Expectation
  10. Addition and Subtraction Laws of Expectation
  11. Multiplication Law of Expectation
  12. Problem-Laws of Expectation
9.3: Properties of Variances  (Practice Test)
  1. Properties of Variance1
  2. Properties of Variance2
  3. Properties of Variance3
  4. Properties of Variance4
  5. Problem1 - Properties of Variance
  6. Problem2 - Properties of Variance
9.4: Sum or Differences of Variances  (Practice Test)
  1. Variance of the Sum or Difference of Two Random Variables1
  2. Variance of the Sum or Difference of Two Random Variables2
  3. Variance of the Sum or Difference of Two Random Variables3
  4. Variance of the Sum or Difference of Two Random Variables4
  5. Problem-Variance of the Sum or Difference of Two Random Variables
 

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