Khan Academy

Impact of transforming (scaling and shifting) random variables (K-A)

TI-84 geometpdf and geometcdf functions (K-A)

Central limit theorem (K-A)

Example: Probability of sample mean exceeding a value (K-A)

Sampling distribution of a sample mean example (K-A)

Sampling distribution of the sample mean (K-A)

Sampling distribution of the sample mean 2 (K-A)

Normal conditions for sampling distributions of sample proportions (K-A)

Standard error of the mean (K-A)

Probability of sample proportions example (K-A)

Sampling distribution of a sample proportion example (K-A)

Sampling distribution of sample proportion part 1 (K-A)

Sampling distribution of sample proportion part 2 (K-A)

Introduction to sampling distributions (K-A)

Sample statistic bias worked example (K-A)

Conditions for valid t intervals (K-A)

Confidence interval for a mean with paired data (K-A)

Example constructing a t interval for a mean (K-A)

Example finding critical t value (K-A)

Interpreting a confidence interval for a mean (K-A)

Conditions for confidence intervals worked examples (K-A)

Introduction to t statistics (K-A)

Conditions for valid confidence intervals (K-A)

Critical value (z*) for a given confidence level (K-A)

Making a t interval for paired data (K-A)