Hoping to increase the chances of reaching a performance goal, the director of a research project has assigned three separate research teams the same task. The director estimates that the team probabilities are .9, .8, and .7 for successfully completing the task in the allotted time. The director is not satisfied with the overall success rate, and hope to improve it to 99.8%. He does some research and finds team 3 (the one with 0.7 probability) is the only one that can improve. What probability should team 3 have to reach the goal