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  1. 1 12:35 Statistics: The average | Descriptive statistics | Probability and Statistics | Khan Academy Khan Academy · 3.1M views
  2. 2 6:42 Statistics: Sample vs. Population Mean Khan Academy · 1.2M views
  3. 3 12:23 Statistics: Variance of a population | Probability and Statistics | Khan Academy Khan Academy · 1M views
  4. 4 11:18 Statistics: Sample variance | Descriptive statistics | Probability and Statistics | Khan Academy Khan Academy · 944.3K views
  5. 5 13:07 Statistics: Standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy Khan Academy · 2.3M views
  6. 6 12:17 Statistics: Alternate variance formulas | Probability and Statistics | Khan Academy Khan Academy · 606K views
  7. 7 12:04 Introduction to Random Variables Khan Academy · 1.1M views
  8. 8 10:02 Probability density functions | Probability and Statistics | Khan Academy Khan Academy · 2.6M views
  9. 9 12:16 Binomial Distribution 1 Khan Academy · 1.2M views
  10. 10 11:05 Binomial Distribution 2 Khan Academy · 592K views
  11. 11 13:27 Binomial Distribution 3 Khan Academy · 440.9K views
  12. 12 10:46 Binomial Distribution 4 Khan Academy · 341.5K views
  13. 13 14:53 Expected Value: E(X) Khan Academy · 1M views
  14. 14 16:56 Expected value of binomial distribution | Probability and Statistics | Khan Academy Khan Academy · 639.4K views
  15. 15 11:01 Poisson process 1 | Probability and Statistics | Khan Academy Khan Academy · 1.2M views
  16. 16 12:42 Poisson process 2 | Probability and Statistics | Khan Academy Khan Academy · 518.8K views
  17. 17 9:00 Law of large numbers | Probability and Statistics | Khan Academy Khan Academy · 677.9K views
  18. 18 26:04 Normal distribution excel exercise | Probability and Statistics | Khan Academy Khan Academy · 390.7K views
  19. 19 26:24 Introduction to the normal distribution | Probability and Statistics | Khan Academy Khan Academy · 1.3M views
  20. 20 10:53 ck12.org normal distribution problems: Qualitative sense of normal distributions | Khan Academy Khan Academy · 359.3K views
  21. 21 7:48 ck12.org normal distribution problems: z-score | Probability and Statistics | Khan Academy Khan Academy · 1.4M views
  22. 22 10:25 ck12.org normal distribution problems: Empirical rule | Probability and Statistics | Khan Academy Khan Academy · 838.5K views
  23. 23 8:16 k12.org exercise: Standard normal distribution and the empirical | Khan Academy Khan Academy · 376.1K views
  24. 24 5:57 ck12.org: More empirical rule and z-score practice | Probability and Statistics | Khan Academy Khan Academy · 315.4K views
  25. 25 9:49 Central limit theorem | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 2.3M views
  26. 26 10:52 Sampling distribution of the sample mean | Probability and Statistics | Khan Academy Khan Academy · 1.3M views
  27. 27 13:20 Sampling distribution of the sample mean 2 | Probability and Statistics | Khan Academy Khan Academy · 516K views
  28. 28 15:15 Standard error of the mean | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 1.1M views
  29. 29 14:28 Sampling distribution example problem | Probability and Statistics | Khan Academy Khan Academy · 939.5K views
  30. 30 8:20 Mean and variance of Bernoulli distribution example | Probability and Statistics | Khan Academy Khan Academy · 432.2K views
  31. 31 6:59 Bernoulli distribution mean and variance formulas | Probability and Statistics | Khan Academy Khan Academy · 272.4K views
  32. 32 15:02 Margin of error 1 | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 369.2K views
  33. 33 10:05 Margin of error 2 | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 175.6K views
  34. 34 18:36 Confidence interval example | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 762.2K views
  35. 35 11:11 Small sample size confidence intervals | Probability and Statistics | Khan Academy Khan Academy · 410K views
  36. 36 11:27 Hypothesis testing and p-values | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 3.1M views
  37. 37 6:34 One-tailed and two-tailed tests | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 1.3M views
  38. 38 6:39 Z-statistics vs. T-statistics | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 1.9M views
  39. 39 3:24 Type 1 errors | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 647.3K views
  40. 40 9:04 Small sample hypothesis test | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 530.1K views
  41. 41 11:47 T-statistic confidence interval | Inferential statistics | Probability and Statistics | Khan Academy Khan Academy · 707.6K views
  42. 42 14:30 Large sample proportion hypothesis testing | Probability and Statistics | Khan Academy Khan Academy · 372.3K views
  43. 43 10:47 Variance of differences of random variables | Probability and Statistics | Khan Academy Khan Academy · 315.1K views
  44. 44 12:18 Difference of sample means distribution | Probability and Statistics | Khan Academy Khan Academy · 242K views
  45. 45 15:49 Confidence interval of difference of means | Probability and Statistics | Khan Academy Khan Academy · 324.4K views
  46. 46 2:41 Clarification of confidence interval of difference of means | Khan Academy Khan Academy · 111.7K views
  47. 47 10:07 Hypothesis test for difference of means | Probability and Statistics | Khan Academy Khan Academy · 393.1K views
  48. 48 10:47 Comparing population proportions 1 | Probability and Statistics | Khan Academy Khan Academy · 268.1K views
  49. 49 10:00 Comparing population proportions 2 | Probability and Statistics | Khan Academy Khan Academy · 129.3K views
  50. 50 16:13 Hypothesis test comparing population proportions | Probability and Statistics | Khan Academy Khan Academy · 165.3K views
  51. 51 6:47 Squared error of regression line | Regression | Probability and Statistics | Khan Academy Khan Academy · 468.1K views
  52. 52 10:35 Proof (part 1) minimizing squared error to regression line | Khan Academy Khan Academy · 263.3K views
  53. 53 10:54 Proof (part 3) minimizing squared error to regression line | Khan Academy Khan Academy · 165.6K views
  54. 54 4:18 Proof (part 4) minimizing squared error to regression line | Khan Academy Khan Academy · 144.3K views
  55. 55 9:27 Regression line example | Regression | Probability and Statistics | Khan Academy Khan Academy · 820.7K views
  56. 56 9:54 Proof (part 2) minimizing squared error to regression line | Khan Academy Khan Academy · 181.2K views
  57. 57 12:41 R-squared or coefficient of determination | Regression | Probability and Statistics | Khan Academy Khan Academy · 933.6K views
  58. 58 9:15 Second regression example | Regression | Probability and Statistics | Khan Academy Khan Academy · 183K views
  59. 59 9:45 Calculating R-squared | Regression | Probability and Statistics | Khan Academy Khan Academy · 309.3K views
  60. 60 15:08 Covariance and the regression line | Regression | Probability and Statistics | Khan Academy Khan Academy · 470.9K views
  61. 61 10:23 Chi-square distribution introduction | Probability and Statistics | Khan Academy Khan Academy · 972.4K views
  62. 62 11:48 Pearson’s chi square test (goodness of fit) | Probability and Statistics | Khan Academy Khan Academy · 1.8M views
  63. 63 17:37 Contingency table chi-square test | Probability and Statistics | Khan Academy Khan Academy · 475.2K views
  64. 64 7:39 ANOVA 1: Calculating SST (total sum of squares) | Probability and Statistics | Khan Academy Khan Academy · 1.1M views
  65. 65 13:20 ANOVA 2: Calculating SSW and SSB (total sum of squares within and between) | Khan Academy Khan Academy · 672.2K views
  66. 66 10:14 ANOVA 3: Hypothesis test with F-statistic | Probability and Statistics | Khan Academy Khan Academy · 728.3K views
  67. 67 10:45 Correlation and causality | Statistical studies | Probability and Statistics | Khan Academy Khan Academy · 924.6K views