Заполни пропуски

Найди размах \(R\) выборки.

1. \(\,6\) ; \(\,6\) ; \(\,7\) ; \(\,8\) ; \(\,10\) ; \(\,12\) ;

\(R=12-6=\) [ ].

2. \(\,-3\) ; \(\,-2\) ; \(\,-2\) ; \(\,0\) ; \(\,0\) ; \(\,1\) ;

\(R=\) [ ] \(=\) [ ].

3. \(\,-4\) ; \(\,2\) ; \(\,-5\) ; \(\,3\) ; \(\,1\) ;

\(R=3-(-5)=\) [ ].

4. \(\,12\) ; \(\,20\) ; \(\,-1\) ; \(\,15\) ; \(\,0\) ; \(\,12\) ;

\(R=\) [ ] \(=\) [ ].