Mathematics

Greenie

13 November, 18:49

You can take bus 65 or bus 79 to get to work. you take the first bus that arrives. the probability that bus 65 arrives first is 75%. There is a 40% chance that bus 65 picks up passengers along the way. There is 60% chance that bus 79 picks up passengers. your bus picked up passengers. what is the probability that it was bus 65