set1	set2		set1	set2					
16.38	16.84		16.38	16.84					
19.15	15.46		19.15	15.46					
19.1	14.41		19.1	14.41					
19.28	18.1		12.45	18.1					
19.12	16.99		19.28	16.99					
18.85	15.11		19.12	15.11					
18.1	15.1		18.85	15.1					
19			18.1						
17.77			19						
			17.77						
									
									
									
OUTLIER:12.45									
									
									
									
9	7	N=							
0.9160	1.7529	VARIANCE=							
18.52777778	16.0014	MEAN=				d.o.f=	14		1.274688662
		 HO: both variances are equal				T=	4.440190496		
F=	1.913621262					Tcrit2=	2.144786688		
Fcrit2=	5.599623005	HO: is accepted=variances ar equal							
							T>Tcrit2	HO is rejected