This is a Featured Video on You Tube. The instructor in this video, Sal Khan, continues his discussion of probability and offers an introduction to Bayes' Theorem. Mr. Khan uses a software program (with different colors) to illustrate his points. Sal... Khan is the recipient of the 2009 Microsoft Tech Award in Education. (05:23)[more]

The instructor in this video, Sal Khan, uses an electronic chalkboard to continue demonstrating the possible combinations when flipping a coin. He uses a tree diagram to model several examples. (10:06)

The instructor in this video, discusses the probability that at least 2 people in a room of 30 share the same birthday. Sal Khan uses the Paint Program (with different colors) to illustrate his points and is the recipient of the 2009 Microsoft Tech A...ward in Education.[more]

The instructor in this video, Sal Khan, discusses how to find the probability that an event will occur. He uses an electronic chalkboard to demonstrate several examples using a step by step approach.

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments
will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.

Personal criticism on project forums and in video content is not allowed and will be deleted immediately.
Any violations of this rule could result in expulsion from the project so please, no insults or other negative
personal remarks.

Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your
harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another
person's hard work, then be nice about it.

People work hard on educational categories, and we want to encourage them to make more!