Three far coins are tossed and the following events are defined :A: (observe at least one head)B: {observe exactly two headsC: {observe exactly two tails)D: (observe at most one head)Use the...

Three far coins are tossed and the following events are defined : A: (observe at least one head) B: {observe exactly two heads C: {observe exactly two tails) D: (observe at most one head) Use the formula of this section and your answers to part (i) to calculate: P(AUB), P(DUA), P(BUC), P(B|A), P(AD) and P(CB)