French Bmi Math Statistiks And Probabilities.?

Math statistiks and probabilities.? - french bmi

Hello!
But I'll try to explain in English, but I speak only French. I have a problem, I'm in IB and I have also something to **** me what my teacher

Here: Body-mass index (BMI) is a measure of the percentage of fat in the human body. This index is calculated by weight calculated (in kilograms) of the individual by the square of height (in meters).
The following table shows the mean BMI of girls by age in the United States in 2000;

Age (years): 2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17 / ...
BMI: 16.40/15.70/15.30/15.20/15.21/15.40/15.8 ...

1. If you use a calculator or computer, select the description of these items donated. Set clear all variables and parameters.

2. What types of functions used to model the behavior of this curve? Explain why you have such functions. Create a function (an appropriate model for these points
Explain your approach.

I really need your help please.