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