The addition rule for probabilities describes two formulas, one for the probability for either of two mutually exclusive events happening and the other for the probability of two non-mutually ...

Also, the site provides some tests in the "Quiz Me" section to help users understand the definition of probability better. The addition rule is used to determine the probability of at least one of two ...

Compound probability is a mathematical term relating to the likeliness of two independent events occurring. Compound probability is equal to the probability of the first event multiplied by the ...

To calculate the probability of an event ... space diagram is enough but in more complex situations the product rule for counting is needed. The rule is: To find the total number of outcomes ...