"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 reliabilities are 0.9, 0.8, and 0.7 for successfully completing thetask in the allotted time. The task will be completed if any one team completes it in the allotted time. Assuming that the teams work independently, what is the probability that the task will not be completed in time"