Std 12 Statistic Part 2 | Ch 2 RANDOM VARIABLE AND DISCRETE PROBABILITY DISTRIBUTION | GSEB Board

Описание: Std 12 Statistic Part 2 | Ch 2 RANDOM VARIABLE AND DISCRETE PROBABILITY DISTRIBUTION | Commerce GSEB Board English Medium


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In this 3D Animated Video, we explain Std 12 Statistics Part 2 Chapter 2 – Random Variable and Discrete Probability Distribution in a clear, systematic and exam-oriented manner. This chapter covers the meaning of random variable, types of random variables, discrete probability distribution, probability mass function, expected value (mean), variance and standard deviation of a discrete random variable, explained with simple language, formulas and step-by-step numerical examples.
This video is extremely useful for Std 12 Commerce students, GSEB Board English Medium learners, B.Com aspirants and competitive exam preparation.

🔌 What You’ll Learn in This Video:
✅ Meaning of random variable
✅ Types of random variables
✅ Discrete probability distribution
✅ Probability mass function
✅ Mathematical expectation (mean)
✅ Variance of a random variable
✅ Standard deviation
✅ Solved numerical examples
✅ Important exam-oriented points

📚 Perfect For:
• Std 12 Commerce Students
• GSEB Board English Medium Students
• Statistics Beginners
• Board Exam Preparation
• Concept Clarity & Quick Revision
• Teachers & Commerce Learners

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