For the information provided in given Exercise, the cabbie finds that his car stalls at the first red light he encounters. Given this additional information, what is the probability that he has selected cab A?
Exercise
A taxi company in a small town has two cabs. Cab A stalls at a red light 25% of the time, while cab B stalls just 10% of the time. A driver randomly selects one of the cars for the first trip of the day. What is the probability that the engine will stall at the first red light the driver encounters?