The metropolitan airport commission is considering theestablishment of limitatio

The metropolitan airport commission is considering theestablishment of limitations on noise pollution around a localairport. At the present time the noise level per jet takeoff inone neighborhood near the airport is approximately normallydistributed with a mean of 100 decibels and a standard deviation of3 decibels. What is the probability that a randomly selected jetwill generate a noise level of more than 105 decibels?