Question

The probability that a vehicle entering the Luray
Caverns has Canadian license plates is 0.12; the
probability that it is a camper is 0.28; and the probability
that it is a camper with Canadian license plates
is 0.09. What is the probability that
(a) a camper entering the Luray Caverns has Canadian
license plates?
(b) a vehicle with Canadian license plates entering the
Luray Caverns is a camper?
(c) a vehicle entering the Luray Caverns does not have
Canadian plates or is not a camper?

Answer 1

I am confused for the last statement as we know that P(A intersection B) = NULL in this case so what will be the answere ? kindly tell me?

Answer 2

for this part
(c) a vehicle entering the Luray Caverns does not have
Canadian plates or is not a camper?