Khan Academy Static

What is the probability of getting a diamond or an ace from a deck of cards? Well I could get a diamond that is not an ace, an ace that is not a diamond, or the ace of diamonds. This tutorial helps us think these types of situations through a bit better (especially with the help of our good friend, the Venn diagram).

4910_Addition_rule_for_probability.html

4909_Probability_with_venn_diagrams.html