FOR AN 15 A physical fitness association is including the mile run in its hight school fitness test. The time for this event is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 40 seconds. The fitness association wants to recognize students whose times are among the top (or fastest) 10% with certificates of recognition. Round to one decimal place. What time would a student need to beat in order to earn a certificate of recognition from the fitness association? Show work. Include unit in your response. [4 points] 12 pt V RX B T U A DV TV V V V V