An Introduction to Discrete Random Variables and Discrete Probability Distributions @jbstatistics

Uploaded July 2014 | Updated September 2026, 3 hours ago

An introduction to discrete random variables and discrete probability distributions. A few examples of discrete and continuous random variables are discussed.

This is an updated and revised version of an earlier video. Those looking for my original Intro to Discrete Random Variables video can find it at: youtu.be/0P5WRKihQ4E

Hypothesis Tests on One Mean: Finding the Rejection Region in a Z test

An Introduction to Inference for a Proportion

What Does Independence Look Like on a Venn Diagram?

Deriving a Confidence Interval for a Variance (Assuming a Normally Distributed Population)

The Sampling Distribution of the Sample Mean

Using the t Table to Find Areas and Percentiles

An Introduction to the Binomial Distribution

Confidence Intervals for One Population Variance

Deriving the mean and variance of the least squares slope estimator in simple linear regression

Inference for one mean: Worked examples and p-value interpretation | Full lecture (Intro Stats)