"in a tri-state conference, 60% attendees are from california, 25% from oregon, and 15% from washington. as it turns out 6 % of the attendees from california, 17% of the attendees from oregon, and 12% of the attendees from washington came to the conference by train. if an attendee is selected at random and found to have arrived by train, what is the probability that the person is from washington?" Get the answer
Category: geography | Author: Abraham Uilleam