If P(A)=0.6P(A) = 0.6P(A)=0.6 and P(B)=0.3P(B) = 0.3P(B)=0.3, what is the range of possible values for P(A∪B)P(A \cup B)P(A∪B)?
[0.6, 0.9]
[0.3, 0.9]
[0.5, 1.0]
[0.6, 1.0]