Answer:
Probability of being older than 30: P(A) = 0.6
Probability of owning a car: P(B) = 0.65
=> P(A) x P(B) = 0.6 x 0.65 = 0.39
Otherwise, probability of being older than 30 and owning a car: P(A⋂B) = 0.39
=> P(A) x P(B) = P(A⋂B)
=> A and B are independent
Hope this helps!
:)