MATHEMATICS · Single correct · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions
Problem
For two events A and B, suppose P(A)=0.4, P(B)=0.5 and P(A∪B)=0.7. Determine the relation between A and B.
(a) A and B are not independent
(b) A and B are mutually exclusive
(c) A and B are independent
(d) A⊂B