Question

In a small suburban community, there is a 19.9% chance that a train comes through town at any given time. If a train does come through, there is a 43% chance it causes a traffic jam. The probability that a train does not come through and that there is simultaneously no traffic jam is 43%. Given that a train does not come through, what is the probability there will be a traffic jam, anyway? Give your answer as a decimal rounded to three decimal places

Answer 1