An animated guide to probability explains how to express probability as fractions and percentages based on the ratio of the number of ways an outcome can happen and the total number of outcomes.

a priori Probability: the probability that we determine from knowing the process by which the uncertain event happens (by logically examining existing information). Certain Event: event that is sure ...

Fifth-graders at Moreland Hills Elementary School recently held a Probability Carnival featuring games of chance they created. Students would assess theoretical versus experimental probability, and ...

A simple experimental design consisting of one control group and one or more treatment groups is considered. Relevant research often focuses on the presence or absence of any of several ...