GEOLOGY

Detailed explanation-1: -A ninth grade student is typically 15 years old. At 15 years old, an average boy is 5 ft 6.9 inches tall and an average girl is 5 foot 3.8 inches tall.

Detailed explanation-2: -For men, 5′9 is average and woman 5′4 is average. It also depends by race, for example, Asian Americans are on average 5′7 for Males and 5′1.5 for Females as opposed to African Americans being 5′9 for men and 5′4 for females on average. I’m a freshman in high school and look like I’m in 5th grade.