Probability SampleSpace All possible things that can occur in a random exp E cointoss HeadsTails 7 I ÉÉ Ét union complementDiff An B not
A B AA All elements not inA Difference FOI ABN N EA a B Pyezset Allpossible subsets A 1,2 3 Powerset a0,213,123,533,21 2
2,33 21,33 112,333 Powerset CA2 elements n cardinalityA LAMB Atom B Atom smallest building block from which you can construct events A CA B U CANB AB An B are disjoint Atoms p smallest subsets Disjoint Air Az 0 T I