quantitative methods The closer a probability is to 0, the move likely the event will happen. T/F A tree diagram portrays outcomes that are mutually exclusive. T/F. Solution 6. False. 1.0 is the probability of a SURE EVENT. 7. False. 0 is the probability of an IMPOSSIBLE EVENT. 8. True. 9. True. ******************* Hi! Please submit the next part as a separate question. That way we can continue helping you! Please indicate which parts are not yet solved when you submit. Thanks!.