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Curated by: Khan Academy India - English (28 videos)
Let's solve a challenging problem to hone of skills on Algebra of Events. We're given three events that one can get when we roll two dice. We're asked to describe a bunch of events that require us to find complements, perform algebra of events, and a combination of both. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncert-class-11/xea4762213f311c5e:probability-ncert-new/xea4762213f311c5e:untitled-1179/e/algebra-of-probabilities-of-events) Timestamps: 00:00 Problem statement (Given three events, describe mentioned events) 01:37 Finding the sample space 03:00 Finding event A 03:55 Finding event B 04:30 Finding event C 06:13 Finding complement of A 06:45 Finding complement of B 07:04 Finding event A or B 07:45 Finding event A and B 08:25 Finding event A but not C 09:09 Finding event B or C 09:50 Finding event B and C 10:54 Finding intersection of A and B' and C' 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