This app displays an intricate Venn diagram, containing various combinations ... Users can also change the probability of events A, B and C by dragging the sliders. Resulting conditional probabilities ...

Venn diagrams are used to sort sets of data. The probability of an event not happening uses the complement of the region on the Venn diagram. Count the number of elements in each region.

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 ...