Probability. Lecture 9. Joint Distributions (Part 1)

Lecture 9 starts the discussion on the concept of random vectors and joint distributions. We introduce the concepts of random vector, joint probability distribution, marginal and conditional probabilities Timeline: 00:00 Motivation 02:13 Random vector 04:36 Joint probability distribution of discrete random variables 12:24 Joint cumulative distribution function 14:20 Joint probability distribution of continuous random variables 27:58 Marginal probability functions 34:32 Conditional probability functions The course “Probability“ for the 2nd year bachelors in Economics Taught at BRICS institute, Irkutsk National Research Technical University, Winter semester 2021