ex. Experiment = Rolling a die.

S = {1, 2, 3, 4, 5, 6}

Events: F = observing a 4

E = observing an even number

G = observing a number greater than 4

P(F) = P({4}) = 1/6

P(E) = P({2,4,6}) = 3/6 = 1/2

P(G) =