Question

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

Answer 1

I dont get how to work this one out give me a secod