Final answer:
The average height of a 7th grader can vary depending on various factors such as gender and genetics. However, on average, a 13-year-old boy can be around 5 feet 1 inch tall, while a 13-year-old girl can be around 4 feet 11 inches tall.
Step-by-step explanation:
The average height of a 7th grader can vary depending on various factors such as gender and genetics. However, on average, the height of a 7th grader can range from about 4 feet 10 inches to 5 feet 6 inches.
For example, according to growth charts, a 13-year-old boy in the 50th percentile would have an average height of around 5 feet 1 inch, while a 13-year-old girl in the 50th percentile would have an average height of around 4 feet 11 inches.
It's important to note that these are just averages and individual heights may vary.