Conceptual problems in Probability [Hinglish] | Probability | Grade 12 | Math | Khan Academy

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This video tests your fundamental understanding of probability with a series of conceptual multiple-choice questions. We'll explore the implications of various conditions, such as: what happens to conditional probability when the given event has a probability of zero? What can be concluded if P(A|B) equals P(B|A)? What is the formal condition for the independence of two events? And if A is a subset of B, what is the relationship between P(A|B) and P(A)? Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncert-class-12/x7ce8ca9c5869750b:probability-ncert-new/x7ce8ca9c5869750b:baye-s-theorem/e/bayes-theorem) Timestamps: 00:00 Question 1: If P(B)=0, what is P(A|B)? 00:50 Question 2: If P(A|B) = P(B|A), what can we conclude? 01:20 Question 3: When are two events A and B independent? Analyzing the conditions. 03:25 Question 4: If A is a subset of B, what is true about P(A|B)? Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Ashish Gupta

Published 2025-06-23 · Watch on YouTube ↗
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