Overall, while marginal and joint probabilities measure individual and paired events, conditional probability can measure precedence and dependence between events. Unconditional probability ...

The quotient rule is often spoken of as a definition of conditional probability in terms of unconditional ones -- when the unconditional probability of the condition D is positive. But if P(D) is zero ...

The probability that a tennis player wins the first set of a match is \(\frac{3}{5}\). If she wins the first set, the probability that she wins the second set is \(\frac{9}{10}\). If she loses the ...