Matching Pairs Probability ReviewOnline version Probability review game by Anna Wulff 1 Probability of 100% 2 Experimental Probability 3 Prediction 4 Probability 5 Theoretical Probability 6 7 Sample Space 8 9 Complement of an event As likely as not Set of all outcomes that are not the event Certain Something you can reasonably expect to happen in the future The probability of an event when all outcomes are EQUALLY LIKELY Estimation of the probability of an event All the possible outcomes of an experiment Unlikely the measure of how likely the event is to occur