This app displays an intricate Venn diagram ... can shade the area they choose by clicking on the diagram. Users can also change the probability of events A, B and C by dragging the sliders. Resulting ...

Conditional probability ... player wins the second set, find the probability that she won the first set. First, represent the information on a tree diagram: From the tree diagram, the probability ...

Joint probabilities can be visualized using Venn diagrams. A joint probability is ... of one event happening is conditional on another event happening. For example, from a deck of cards, the ...