A restaurant is in a large commercial building and provides coffee for the building's occupants. The restauranteur has determined that the mean number of cups of coffee consumed in one day per occupant is 2.2, with a standard deviation of 0.5. A new tenant of the building intends to have a total of 100 new employees. Assuming independent coffee consumption behaviour among the new employees, what is the probability that the new employees will collectively consume more than 20 cups per day