Well, there is no way to determine that because there are so many differences... well it could be possible but just very hard to find out
You cannot have an average height it doesnt matter how tall they are as long as they are healthy.
Three feet seven inches.
6 foot
An average nine year old girl should be about 130-160
about 4"3
five feet
How tall are you
No 5'3 is average to tall for a 13 year old girl
the average is from 5"2 to 5"4
55kg
5'5"-5'7"
The average weight for a 13 year old girl that is 5 foot tall is between 90lbs to 100lbs.
the average height of a 13 year old girl according to wiki answers is annything between 5ft 0in and 5ft 4in
how tall do you want to be that is the real question
About 80 pounds