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The amount of time a plane is in the air for a flight from RDU (Raleigh Durham International Airport) to DEN (Denver International Airport) is

The amount of time a plane is in the air for a flight from RDU (Raleigh Durham International Airport) to DEN (Denver International Airport) is normally distributed with a mean of 208 minutes and a standard deviation of 12.6 minutes. What is the probability a randomly selected flight is longer than 225 minutes? 0.0127 0.0886 0.1021 0.8979 0.9114 0.9244 0.9873 None of these answers are correct

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