A survey found that adult male heights are normally distributed with mean 68.8 in. and standard deviation 2.9 in. The U.S. Air Force requires that fighter pilots have heights between 64 in. and 77 in. a. Find the percentage of males who meet the height requirement. b. If the Air Force height requirements are changed to exclude only the tallest 6% of males and the shortest 5.5% of males, what are the new height requirements? a. The percentage of males who meet the height requirement is 94.87 %. (Round to two decimal places as needed.) b. The new height requirements for males are at least in. and at most in. (Round to one decimal place as needed.)