Joint Probability: probability of an occurence involving two or more events. Likelihood: see "Probability [1]." Marginal Probability: the probability of one variable taking a specific value ...

Conditional probability can be contrasted with unconditional probability. The latter is also called marginal probability, which measures the chance of a single event without depending on any other.

From the tree diagram, the probability of winning the second set = 27 50 + 10 50 = 37 50. This means that in every 50 matches, she may win the second set 37 times (ie 37 becomes the denominator ...