Extract mean in bash
 

[QUOTE=Thomthom;832962]


Hello !!
I need some help https://www.nixcraft.com/images/emoj...nsive.png?v=12 I have tow lists
file1.txt

1 -30.133 Orange
1 -6.576 Banana
1 -6.293 Apple
1 -12.034 Apricot
1 -7.076 Blackberry
2 -4.355 Apple
2 -6.517 Banana
2 -6.355 Apricot
2 -3.502 Blackberry

and I have the means
file2.txt

1 -12.4224
2 -5.18225


For the groups, I would like to write : For the group 1, Apricot is the most near of the means and for the group 2, Apple is the most near of the means.