Find the indicated probability by using the general addition rule. For a person selected randomly from a certain population, events A and B are defined as follows. Aequalsevent the person is male Bequalsevent the person is a smoker For this particular population, it is found that Upper P (Upper A )equals 0.48 comma Upper P (Upper B )equals 0.23 comma and Upper P (Upper A & Upper B )equals 0.12 . Find Upper P (Upper A or Upper B ).