The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk player is 0.45, and that a person owns both a microwave and a CD player is 0.11. Find the probability...

The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk player is 0.45, and that a person owns both a microwave and a CD player is 0.11. Find the probability that a person owns either a microwave or a CD player, but not both.