Relier Pairs Intro to Probability Version en ligne Students will match definitions to statements. par Ms. Barnum 1 An impossible event 2 A certain event 3 Likelihood 4 An unlikely event 5 Theoretical Probability 6 A likely event 7 Experimental Probability The chance that an event will occur What we expect will happen An event that can happen more than half of the time An event that could happen less than half of the time What we observe Something that cannot occur An event that will definitely occur