A and B are two events of a sample space S. For each of the following probability statement, state whether it is always true, always false, or neither. Justify each answer. a. P(E)

P(E U F). c. P(EU F) S P(E)+P(F). d. P(E" FL) =1-P(E U F). e. P(E\"| F) =1 - P(El F)