Who is relatively taller? A girl who stands 69 inches (5' 9") tall or a guy who is 75 inches (6' 3") tall? Assume the average height for women is 64 inches with a standard deviation of 2.5, and assume the average man is 69 inches with a standard deviation of 2.8 inches. They are exactly the same in relative terms. Not enough information to determine this. The girl is much taller in relative terms. The guy is a full deviation taller. They are almost the same in relative terms, but the girl is taller. • The guy is slightly taller in relative terms.