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Random Variables and Distributions
Federal Board > Class 12 > Statistics (
Total Videos: 421
)
All Chapters
Chapter 1: Representation and Exploration of Data
Chapter 2: Measure of Central Tendency or Averages
Chapter 3: Measures of Dispersion
Chapter 4: Index Numbers
Chapter 5: Regression and Correlation Analysis
Chapter 6: Analysis of Time Series
Chapter 7: Set Theory
Chapter 8: Introduction to Probability
Chapter 9: Random Variables and Distributions
Chapter 10: Binomial and Hypergeometric Distributions
Chapter 11: The Normal Distribution
Chapter 12: Sampling and Sampling Distributions
Chapter 13: Statistical Inference:Estimation
Chapter 14: Statistical Inference:Hypothesis Testing
Chapter 15: Association of Attributes
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Chapter 9: Random Variables and Distributions (
43 videos
)
  (
Practice Test
)
9.1: Random Variables (
Practice Test
)
Random Variables
Discrete Vs Continuous Random Variable
9.2: Discrete Probability Distribution(
Practice Test
)
Introducing Probability Distribution
Probability Mass Function
Probability Distribution of Discrete Random Variable
More on Probability Distribution of Discrete Random Variable
Problem - Probability Distribution of Discrete Random Variable
Cummulative Distribution and Probability Mass Function
The Expected Value of Random Variable
Use of Expected Value in Decision Making
More on Use of Expected Value in Decision Making
9.3: Continuous Probability Distribution(
Practice Test
)
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
Probability Density Function using Integration Method
Problem-Probability Density Function using Integration Method
More on Problem-Probability Density Function using Integration Method
Cummulative Distribution and Probability Density Function
Problem-Cummulative Distribution and Probability Density Function
9.4: The Expectation of Random Variable(
Practice Test
)
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
9.5: Properties of Variances(
Practice Test
)
Properties of Variance1
Properties of Variance2
Properties of Variance3
Properties of Variance4
Problem1 - Properties of Variance
Problem2 - Properties of Variance
9.6: Sum or Differences of Variances of Random Variables(
Practice Test
)
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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