**Videos for Section 5.1 WebAssignments**

*These videos have been tested with Chrome, Firefox, Safari, and IE 11. If you run into issues viewing the videos with any web browser, please let us know.*

**Videos for Section 5.2 WebAssignments**

What is probability? (29:09)

**Video for Section 5.3 WebAssignments**

Uniform probability distributions (43:19)

Permutations example (2:54)

Combinations example (2:27)

**Videos for Section 5.4 WebAssignments**

Conditional probability (41:58)

A neat illustration of the usefulness of conditional probability (5:48)

**Videos for Section 5.5 WebAssignments**

Combining conditional probabilities and tree diagrams (21:56)

_{}Selecting 3 coins from 6 (16:38)

**Videos for Section 5.6 WebAssignments**

Independence and independent trials (39:56)

Sampling (8:22)

Sampling with and without replacement (14:53)

**Videos for Section 5.7 WebAssignments**

Expected value (16:58)

Playing the NC Lottery's "Pick 4" game (1:14)

Exact Order (4:34)

Any Order 1 (7:51)

Any Order 2 (6:57)

**Additional Resources:**Khan Academy has a vast collection of probability videos (about 55). Pretty much everything in the first 42 of these videos is related to this course. So this is a gold mine of additional examples and illustrations. Skip the ones from "Introduction to Random Variables" to "Term Life Insurance and Death Probability", but do watch the last video which features LeBron James.