Math Help - Curve trend

1. Curve trend

Anyone could forcast next line in picture ?

2. This looks quite detailed, very hard to predict by eye, do you have the raw data?

3. I provide a sample

4. Originally Posted by math2009
Anyone could forcast next line in picture ?
Not from the picture, if we had the data and some idea of how it was generated, then may-be.

CB

5. Or may find probability distribution of length?