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Probability

Probability

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Probability, Class 11 Mathematics NCERT Chapter 14: quick revision in Hindi, about 15 minutes, with quick quizzes and a one-minute recap. Free NCERT notes, flashcards and practice: https://padhaipaglu.com In this episode: - Event and sample space - Types of events: impossible, sure, simple, compound - Algebra of events: union, intersection, complement - Mutually exclusive and exhaustive events - Three axioms of probability - Equally likely outcomes, P(E) = n(E)/n(S) - Addition theorem for P(A or B) - Probability of the complement, P(not A) Timestamps: 0:00 Introduction 0:23 Roadmap 0:57 Event and sample space 1:56 Mistake: possible vs. occurred 2:21 Types of events: impossible, sure, simple, compound 2:43 Algebra of events: union, intersection, complement 3:33 Mutually exclusive events 4:52 Exhaustive events and partitions 5:44 Mistake: mutually exclusive vs. exhaustive 6:06 Quick quiz 1 6:45 Three axioms of probability 8:17 Quick quiz 2 8:50 Equally likely outcomes formula 10:09 Addition theorem for P(A or B) 11:14 Mistake: forgetting to subtract intersection 11:34 Probability of the complement, not A 12:40 Mistake: assuming not A is always half 13:06 Quick quiz 3 13:52 One-minute recap The narration is AI-generated (a synthetic voice, not a real person's). Chapter content follows the NCERT syllabus.
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