2. Careful inspection of a car manufacturer indicated the following probabilities for defec- tive parts in the production of 100 automobiles. Number of Defective Car Probability 0.36 0.36 ONHO 0.18 0.06 0.04 Define the following events and calculate the followings: Defective Cars in the production of 100 is less than 3 ( 1) B (a) P(A), P(B) (b) P(An B), P(AUB) (c) Are A and B mutually exclusive? (d) Are A and B collectively exhaustive