I am certain that the P(death|~seat belt) != 1.
That’s irrelevant. As long as the ratio of seatbelt to not seatbelt is 55⁄100, you’ll end up with the same answer. ~seatbelt could be 0.1 or 0.03 or 0.00007.
I am certain that the P(death|~seat belt) != 1.
That’s irrelevant. As long as the ratio of seatbelt to not seatbelt is 55⁄100, you’ll end up with the same answer. ~seatbelt could be 0.1 or 0.03 or 0.00007.