Every year when the temperatures are dropping in Bavar its "Christmas Markets" and, of course, start for the winter holiday season. Bavaria is famous for its $"$Chns sales start.

A company has developed a new pine$-$tree$-$chopping machine and is performing an experiment to study the amount of needles lost $(=$ Response, higher value indicates higher loss$)$ during the tree$-$chopping process. The measured cutting factors are

Factor A: diameter of the tree and $20cm)$

Factor $B$ : length of the tree $(1\mathrm{.}5$ and $1\mathrm{.}8$ meters$)$

The following data about the needles lost during operation $(=$ Response$)$ are collected from two replicates of the study:

$\backslash$table$[[$Lost needles,,Cutting length $($meters$)],[,\backslash$table$[[1],[(1\mathrm{.}5)$