Statistics & Probability (Khan Academy)

Introductory Mathematics by Khan Academy. 24 lectures, 3.3 hours. Covers: mean median distributions sampling probability normal distribution.

Lectures

1. Statistics intro: Mean, median, and mode | Data and statistics | 6th grade | Khan Academy · 9 min
2. Finding mean, median, and mode | Descriptive statistics | Probability and Statistics | Khan Academy · 4 min
3. Exploring the mean and median | Descriptive statistics | Probability and Statistics | Khan Academy · 5 min
4. Comparing means of distributions | Probability and Statistics | Khan Academy · 8 min
5. Means and medians of different distributions | Probability and Statistics | Khan Academy · 6 min
6. Inferring population mean from sample mean | Probability and Statistics | Khan Academy · 10 min
7. Box and whisker plot | Descriptive statistics | Probability and Statistics | Khan Academy · 3 min
8. Constructing a box and whisker plot | Probability and Statistics | Khan Academy · 8 min
9. Finding the range and mid-range | Descriptive statistics | Probability and Statistics | Khan Academy · 2 min
10. Range, variance and standard deviation as measures of dispersion | Khan Academy · 13 min
11. Variance of a population | Descriptive statistics | Probability and Statistics | Khan Academy · 8 min
12. Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy · 11 min
13. Review and intuition why we divide by n-1 for the unbiased sample | Khan Academy · 10 min
14. Simulation showing bias in sample variance | Probability and Statistics | Khan Academy · 6 min
15. Another simulation giving evidence that (n-1) gives us an unbiased estimate of variance · 5 min
16. Simulation providing evidence that (n-1) gives us unbiased estimate | Khan Academy · 5 min
17. Population standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy · 8 min
18. Sample standard deviation and bias | Probability and Statistics | Khan Academy · 10 min
19. Statistics: Standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy · 13 min
20. Exploring standard deviation 1 module | Probability and Statistics | Khan Academy · 4 min
21. Statistics: Alternate variance formulas | Probability and Statistics | Khan Academy · 12 min
22. Statistics: The average | Descriptive statistics | Probability and Statistics | Khan Academy · 13 min
23. Statistics: Variance of a population | Probability and Statistics | Khan Academy · 12 min
24. Statistics: Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy · 11 min

Quick explainers

• Probability: The Basics EXPLAINED with Examples · 4 min
• Probability Part 1: Rules and Patterns: Crash Course Statistics #13 · 12 min
• Multiplication & Addition Rule - Probability - Mutually Exclusive & Independent Events · 10 min
• Math Antics - Basic Probability · 11 min
• Introduction to Probability, Basic Overview - Sample Space, & Tree Diagrams · 17 min
• Introduction to Statistics (1.1) · 5 min
• In Statistics, Probability is not Likelihood. · 5 min
• Probability explained | Independent and dependent events | Probability and Statistics | Khan Academy · 8 min
• An Intro to Finding Probability | Basic Probability | Math with Mr. J · 8 min
• Binomial distributions | Probabilities of probabilities, part 1 · 13 min

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