According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to fly is 0.10. A random sample of 1100 Americans is taken and they are asked if they are afraid...

According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to fly is 0.10.  A random sample of 1100 Americans is taken and they are asked if they are afraid to fly.  Find the probability that the sample portion of Americans in the sample who say they are afraid to fly is greater than 12