Khan Academy on a Stick
Probability and statistics

Independent and dependent events
(34 videos)
Introduction to probability. Independent and dependent events. Compound events. Mutual exclusive events. Addition rule for probability.

Probability and combinatorics
(19 videos)
Permutations and combinations. Using combinatorics to solve questions in probability.

Random variables and probability distributions
(13 videos)
Random variables. Expected value. Probability distributions (both discrete and continuous). Binomial distribution. Poisson processes.

Descriptive statistics
(18 videos)
Measures of central tendency and dispersion. Mean, median, mode, variance, and standard deviation.

Regression
(12 videos)
Fitting a line to points. Linear regression. Rsquared.

Inferential statistics
(40 videos)
Making inferences based on sample data. Confidence intervals. Margin of error. Hypothesis testing.