Mathematics, 03.09.2020 06:01, calvinclifton

In a tri-state conference, 40% attendees are from California, 10% from Oregon, and 50% from Washington. As it turns out 8 % of the attendees from California, 11 % of the attendees from Oregon, and 13% 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 California

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In a tri-state conference, 40% attendees are from California, 10% from Oregon, and 50% from Washingt...