Question

T-1 Suppose two events A and B are mutually exclusive and PAI 0, P[B] 0 . Consider the following statements: i) P(An B)=0 ii) P(A U B) = P(A) + P(B) iii) A and B are statistically independent. Choose the correct statement. A) Only i) is true. B) Only ii) is true. C) Only iii is true. D) Only i) and i) are true. E) i), ii) and iii) are all true.

Answer 1

Suppose two events A and B are mutually exclusive and p(A) notequalto 0, p(B) notequalto 0 consider the following statements i) p(A Intersection B) = 0 ii) p(A Union B) = p(A) + p(B) iii) A and B are statistically independent correct statements D) only i) and ii) are true A) B) A and B are mutually exclusive