Every clay, 365 days a year, flight AB 156 is due at Melbourne Airport at 6pm. Its actual arrival time has a normal distribution with mean 6pm and standard deviation 10 minutes.
On any given day, what is the probability that the flight arrives before its due time?
What percentage of the days the flight AB156 can be expected to arrive Melbourne Airport within 15 minutes of the scheduled time of 6 pm?
On a particular day, one passenger needs to take a connecting flight. If flight A B156 arrives after 6:30pm, she will miss her connection. What is the probability that she will miss her connection?
On how many days per year is the flight expected to arrive after 6:30pm?