The travel time for the journey to work in a metropolitan area averages 40 minutes with a standard deviation of exactly 12.5 minutes. Assuming these times are normally distributed, what is the...

The travel time for the journey to work in a metropolitan area averages 40 minutes with a standard deviation of exactly 12.5 minutes. Assuming these times are normally distributed, what is the probability that a randomly selected person’s journey to work is longer than 1 hour?