physical fitness association is including the mile run in its high school fitness test. The time for this event is known to ossess a normal distribution with a mean of 460 seconds and a standard deviation of 50 seconds. Find the probability at a randomly selected high school student can run the mile in less than 345 seconds. Round to four decimal places. A. 0.9893 OB. 0.5107 OC. 0.4893 OD. 0.0107 ***