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Random Variables and Distributions
Federal
Class 12
Statistics (
Total Videos: 421
)
Preference
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
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 9 Random Variables and Distributions (
43 videos
)
(
Practice Test
)
9.1: Random Variables (
Practice Test
)
Random Variable
644 views
Discrete and Continuous Random Variable
426 views
9.2: Discrete Probability Distribution (
Practice Test
)
Introducing Probability Distribution
381 views
Probability Mass Function
482 views
Probability Distribution of Discrete Random Variable
586 views
More on Probability Distribution of Discrete Random Variable
308 views
Problem - Probability Distribution of Discrete Random Variable
361 views
Cumulative Distribution and Probability Mass Function
177 views
The Expected Value of Random Variable
284 views
Use of Expected Value in Decision Making
231 views
More on Use of Expected Value in Decision Making
136 views
9.3: Continuous Probability Distribution (
Practice Test
)
The PDF of Continuous Distribution
287 views
More on The PDF of Continuous Distribution
176 views
Finding Area Under the Curve with Trapezoidal Rule
173 views
More on Finding Area Under the Curve with Trapezoidal Rule
129 views
Probability Density Function using Integration Method
82 views
Problem-Probability Density Function using Integration Method
48 views
More on Problem-Probability Density Function using Integration Method
55 views
Cumulative Distribution and Probability Density Function
45 views
Problem-Cumulative Distribution and Probability Density Function
45 views
9.4: The Expectation of Random Variable (
Practice Test
)
Expectation
167 views
Applications of Expectation
210 views
How Probability Helps Expectations
138 views
The Expectation of a Discrete Distribution
126 views
Problem1-The Expectation of a Discrete Distribution
114 views
Problem2-The Expectation of a Discrete Distribution
104 views
More on Problem2-The Expectation of a Discrete Distribution
96 views
Laws of Expectation
260 views
More on Laws of Expectation
105 views
Addition and Subtraction Laws of Expectation
141 views
Multiplication Law of Expectation
200 views
Problem-Laws of Expectation
125 views
9.5: Properties of Variances (
Practice Test
)
Properties of Variance1
167 views
Properties of Variance2
106 views
Properties of Variance3
93 views
Properties of Variance4
89 views
Problem-Properties of Variance
115 views
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
110 views
Variance of the Sum or Difference of Two Random Variables2
83 views
Variance of the Sum or Difference of Two Random Variables3
93 views
Variance of the Sum or Difference of Two Random Variables4
87 views
Problem-Variance of the Sum or Difference of Two Random Variables
93 views
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