1.Given P(A) = 0.03, P(B) = 0.42, and P(A or B) = 0.11, are events A and B mutually exclusive?
2.Given P(A) = 0.10, P(B) = 0.08, and P(A or B) = 0.18, are events A and B mutually exclusive?
3.Given that P(A) = 0.09, P(B) = 0.20, and P(A and B) = 0.018, are events A and B independent?
4.Given that P(A) = 0.01, P(B) = 0.11, and P(A and B) = 0.0010, are events A and B independent?