The average male height in the U.S. in 2016 was 69.7 inches, with a standard deviation of44 inches. Assuming a normal distribution, which of the following is true for a male whose height is at least 2 standard deviations from the mean?

a) His height is below 77.7 inches

b) His height is either below 61.7 inches or above 77.7 inches

c) His height is either above 61.7 inches or below 77.7 inches

d) His height is below 61.7 inches