Random Variables
A random variable's expected value is its long-run average, and its standard deviation measures typical variation.
53 videos · ranked by how well they teach
5:32Random variables | Probability and Statistics | Khan Academy
2.3M views on YouTube · 13 years ago
Khan Academy
29:5402 - Random Variables and Discrete Probability Distributions
2.1M views on YouTube · 9 years ago
Math and Science
4:38Random Variables and Probability Distributions
484K views on YouTube · 12 years ago
Dr Nic's Maths and Stats
3:50Probability with discrete random variable example | Random variables | AP Statistics | Khan Academy
161K views on YouTube · 9 years ago
Khan Academy
7:31Binomial variables | Random variables | AP Statistics | Khan Academy
93K views on YouTube · 8 years ago
Khan Academy
6:26Impact of transforming (scaling and shifting) random variables | AP Statistics | Khan Academy
89K views on YouTube · 9 years ago
Khan Academy
5:27Binompdf and binomcdf functions | Random variables | AP Statistics | Khan Academy
87K views on YouTube · 8 years ago
Khan Academy
10:35AP Statistics | Unit 4 Review | Probability & Random Variables (EVERYTHING YOU NEED TO KNOW!!)
71K views on YouTube · 1 year ago
Prepworks Education
6:15Geometric random variables introduction | Random variables | AP Statistics | Khan Academy
66K views on YouTube · 8 years ago
Khan Academy
32:32AP Statistics Unit 4 Summary Review Video Part 2 - Random Variables
61K views on YouTube · 2 years ago
Michael Porinchak - AP Statistics & AP Precalculus
6:33Expected value of a binomial variable | Random variables | AP Statistics | Khan Academy
45K views on YouTube · 8 years ago
Khan Academy
17:28AP Stats Test Quick Review: Random Variables
41K views on YouTube · 8 years ago
Michael Porinchak - AP Statistics & AP Precalculus
3:22Mean of sum and difference of random variables | Random variables | AP Statistics | Khan Academy
33K views on YouTube · 9 years ago
Khan Academy
4:10Example: Transforming a discrete random variable | Random variables | AP Statistics | Khan Academy
30K views on YouTube · 9 years ago
Khan Academy
5:48TI-84 geometpdf and geometcdf functions | Random variables | AP Statistics | Khan Academy
25K views on YouTube · 8 years ago
Khan Academy
6:4310% Rule of assuming "independence" between trials | Random variables | AP Statistics | Khan Academy
25K views on YouTube · 8 years ago
Khan Academy
2:51Probability for a geometric random variable | Random variables | AP Statistics | Khan Academy
24K views on YouTube · 8 years ago
Khan Academy
16:15AP Stats 5.7 - Binomial & Geometric Random Variables
23K views on YouTube · 3 years ago
Skew The Script