https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:theoretical-empirical-probability-distributions/v/theoretical-probability-distribution-example-tables 2022-10-07T00:22:18.752150461Z Theoretical probability distribution example: tables We can create the probability distribution for rolling two dice by creating a table to represent the events that make up the sample space. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/28393f30-4bc8-4e5f-8c17-e89ff95020f6_1280_720_base.png Theoretical probability distribution example: tables We can create the probability distribution for rolling two dice by creating a table to represent the events that make up the sample space. https://cdn.kastatic.org/ka-youtube-converted/hA8VmhkKEJo.mp4/hA8VmhkKEJo.mp4 195 Random variables and probability distributions https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:theoretical-empirical-probability-distributions/v/theoretical-probability-distribution-example-multiplication 2022-10-07T00:22:18.752150461Z Theoretical probability distribution example: multiplication We can create a probability distribution for the number of times someone wins a prize using the multiplication rule. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/85706413-a9d6-4137-899c-31f3a2f8db8c_1280_720_base.png Theoretical probability distribution example: multiplication We can create a probability distribution for the number of times someone wins a prize using the multiplication rule. https://cdn.kastatic.org/ka-youtube-converted/2jExPaoTrQE.mp4/2jExPaoTrQE.mp4 205 Random variables and probability distributions https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:theoretical-empirical-probability-distributions/e/probability-distributions-theoretical 2026-05-05T18:10:50.367167117Z Develop probability distributions: Theoretical probabilities Given the description of a random variable, create its theoretical probability distribution. exercise https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:theoretical-empirical-probability-distributions/v/probability-distributions-empirical-data 2022-10-07T00:22:18.752150461Z Probability distributions from empirical data We can approximate a probability distribution by using empirical or observed data. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/cb460475-6853-4f52-9dac-b0fa585f8499_1280_720_base.png Probability distributions from empirical data We can approximate a probability distribution by using empirical or observed data. https://cdn.kastatic.org/ka-youtube-converted/wztjEa7893c.mp4/wztjEa7893c.mp4 172 Random variables and probability distributions https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:prob-comb/x9e81a4f98389efdf:theoretical-empirical-probability-distributions/e/probability-distributions-empirical 2026-05-05T18:10:50.367167117Z Develop probability distributions: Empirical probabilities Given sample data, create an approximate probability distribution for a random variable. exercise https://www.khanacademy.org/math/statistics-tx/x2d551a71b7f6c307:unit-5-variability-probability-and-random-variables/x2d551a71b7f6c307:random-variables-and-probability-distributions/v/constructing-distributions-from-simulations 2026-06-23T13:38:27.041531116Z Constructing distributions from simulations In this video, Sal examines a simulation context to identify random variables and their possible values, organize simulation data into frequency tables, and choose an appropriate data representation. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/35b06d2c-dd34-4556-a7af-b556e9cabdb2_1280_720_base.png Constructing distributions from simulations In this video, Sal examines a simulation context to identify random variables and their possible values, organize simulation data into frequency tables, and choose an appropriate data representation. https://cdn.kastatic.org/ka-youtube-converted/1LnzkYvI6Fs.mp4/1LnzkYvI6Fs.mp4 322 Random variables and probability distributions https://www.khanacademy.org/math/statistics-tx/x2d551a71b7f6c307:unit-5-variability-probability-and-random-variables/x2d551a71b7f6c307:random-variables-and-probability-distributions/e/construct-distributions-from-simulations 2026-06-23T13:53:18.04011831Z Construct distributions from simulations construct a distribution based on a technology-generated simulation or collected samples for a discrete random variable Nate Kinast exercise