https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/v/compound-sample-spaces 2020-09-16T18:09:53Z Sample spaces for compound events Explore the notion of a "sample space". See a sample space represented as a tree diagram, table, and list. video https://cdn.kastatic.org/googleusercontent/BX_MVovz6cpjVuvUsT9e0uYBSxiyXvIMRkxktTHZ1t_puhtr3EgkFHEGnpLCImJZwtZUdJpHVdHMXvys7Jb4HCT4 Sample spaces for compound events Explore the notion of a "sample space". See a sample space represented as a tree diagram, table, and list. https://cdn.kastatic.org/ka-youtube-converted/PR-A3UAO7_0.mp4/PR-A3UAO7_0.mp4 550 Multiplication rule for independent events https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/e/sample-spaces-for-compound-events 2024-07-02T15:13:57.224761668Z Sample spaces for compound events Practice checking if sample space diagrams match a compound event. Justin Helps exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:compound-probability-of-ind-events-using-mult-rule/v/compound-probability-of-independent-events 2023-04-15T06:53:33.172253602Z Compound probability of independent events Learn how to calculate probabilities of coin flips using two methods: listing all possible outcomes or multiplying independent events. Understand what independent events are and how to avoid the gambler's fallacy. Review fractions and how the sum of all probabilities equals one. Sal Khan video https://cdn.kastatic.org/googleusercontent/U9uGqrrUK5Me3KOS3D8ICYUOL4Ko9Z7M0Ai7bLg_CNZVz3Zg1mVQ3qJliUifwuLpv6C6oi_wGUnbfE1P7Vdwc6Rg Compound probability of independent events Learn how to calculate probabilities of coin flips using two methods: listing all possible outcomes or multiplying independent events. Understand what independent events are and how to avoid the gambler's fallacy. Review fractions and how the sum of all probabilities equals one. https://cdn.kastatic.org/ka-youtube-converted/xSc4oLA9e8o.mp4/xSc4oLA9e8o.mp4 360 Multiplication rule for independent events https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/v/probability-from-compound-sample-space 2021-02-02T14:51:11Z Probability of a compound event Learn how to use sample space diagrams to find probabilities. video https://cdn.kastatic.org/googleusercontent/aMgLAjfc5lyfsEqtAvZSpwl6_PBLhQ7sApaufRTGoevrvhV7E63aAonSQv6WEq8QuyfsDQzDbws6Xc672NbshDjV Probability of a compound event Learn how to use sample space diagrams to find probabilities. https://cdn.kastatic.org/ka-youtube-converted/6zWPgvEMVlE.mp4/6zWPgvEMVlE.mp4 303 Multiplication rule for independent events https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-compound-events/e/compound-events 2026-04-07T23:36:17.218592739Z Probabilities of compound events Practice using sample space diagrams to find probabilities of independent compound events. Justin Helps exercise https://www.khanacademy.org/math/ap-statistics/probability-ap/probability-multiplication-rule/v/getting-at-least-one-heads 2021-07-01T02:19:33Z "At least one" probability with coin flipping In this video, we 'll explore the probability of getting at least one heads in multiple flips of a fair coin. Sal Khan video https://cdn.kastatic.org/googleusercontent/QrBaha5nKuAuPAEJgp4D44Mnb_j4IZ8SDpYi131UVNFmHmmazxKevA8bblnIgEQm15OvQR6wp47GOHT_RxGslA8K "At least one" probability with coin flipping In this video, we 'll explore the probability of getting at least one heads in multiple flips of a fair coin. https://cdn.kastatic.org/ka-youtube-converted/mkyZ45KQYi4.mp4/mkyZ45KQYi4.mp4 560 Multiplication rule for independent events https://www.khanacademy.org/math/statistics-probability/probability-library/multiplication-rule-independent/v/frequency-probability-and-unfair-coins 2021-05-19T21:45:29Z Probability without equally likely events Up until now, we've looked at probabilities surrounding only equally likely events. What about probabilities when we don't have equally likely events? Say, we have unfair coins? Sal Khan video https://cdn.kastatic.org/googleusercontent/TGAvwWqe4FSy1Fke7veDxfL7fSrUUJGB7yWiNBwqr_pUPhpLFoJpye13nndrFKb35lNYKFFf9OjJrjOT2T6tstAOFg Probability without equally likely events Up until now, we've looked at probabilities surrounding only equally likely events. What about probabilities when we don't have equally likely events? Say, we have unfair coins? https://cdn.kastatic.org/ka-youtube-converted/RI874OSJp1U.mp4/RI874OSJp1U.mp4 538 Multiplication rule for independent events https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:compound-probability-of-ind-events-using-mult-rule/v/independent-events-2 2021-07-01T17:39:51Z Independent events example: test taking Have you ever taken a test and discovered you have no choice but to guess on a couple of problems? In this example problem, we are considering the probability of two independent events occurring. Sal Khan video https://cdn.kastatic.org/googleusercontent/yenbmoo4Av9R4p2biWUvxRjFq_WvZCkw0h37aT3Bs80AKh76ZA8rqaNTK3319ySkiFT-1XROwmyjqrWcaTpKWOnE Independent events example: test taking Have you ever taken a test and discovered you have no choice but to guess on a couple of problems? In this example problem, we are considering the probability of two independent events occurring. https://cdn.kastatic.org/ka-youtube-converted/VWAfEbgf1Po.mp4/VWAfEbgf1Po.mp4 284 Multiplication rule for independent events https://www.khanacademy.org/math/statistics-probability/probability-library/multiplication-rule-independent/e/independent_probability 2025-04-08T07:26:09.960930891Z Independent probability Find probabilities of independent events like flipping a heads and rolling an even number! Ben Eater exercise