View Policies Current Attempt in Progress The time between arrivals of small aircraft at a county airport is exponentially distributed with a mean of one hour. Round the answers to 3 decimal places. (a) What is the probability that more than three aircraft arrive within an hour? 0.019 (b) If 30 separate one-hour intervals are chosen, what is the probability that no interval contains more than three arrivals? 0.562 (c) Determine the length of an interval of time (in hours) such that the probability that no arrivals occur during the interval is 0.19. i Statistical Tables and Charts eTextbook and Media Save for Later Last saved 2 hours ago. Attempts: 0 of 3 used Submit Answer Saved work will be auto-submitted on the due date. Auto- submission can take up to 10 minutes