SUV	x-xbar	(x-x-bar)^2
	21	0.19	0.04
	19	-1.81	3.27
	20	-0.81	0.65
	18	-2.81	7.88
	24	3.19	10.19
	19	-1.81	3.27
	20	-0.81	0.65
	17	-3.81	14.5
	20	-0.81	0.65		std dev	2.55
	19	-1.81	3.27
	22	1.19	1.42
	22	1.19	1.42
	19	-1.81	3.27
	22	1.19	1.42
	17	-3.81	14.5
	18	-2.81	7.88
	22	1.19	1.42
	24	3.19	10.19
	20	-0.81	0.65
	25	4.19	17.58
	20	-0.81	0.65
	20	-0.81	0.65
	27	6.19	38.34
	21	0.19	0.04
	25	4.19	17.58
	20	-0.81	0.65
Mean	20.81	Sum of Squares	162.04
	Sedans	x-xbar	(x-x-bar)^2
	24	-1.26	1.58
	15	-10.26	105.23
	26	0.74	0.55
	24	-1.26	1.58
	26	0.74	0.55
	26	0.74	0.55
	30	4.74	22.49
	27	1.74	3.03
	30	4.74	22.49		std dev	4.58
	31	5.74	32.97
	31	5.74	32.97
	25	-0.26	0.07
	23	-2.26	5.1
	22	-3.26	10.61
	31	5.74	32.97
	32	6.74	45.45
	27	1.74	3.03
	24	-1.26	1.58
	23	-2.26	5.1
	16	-9.26	85.71
	16	-9.26	85.71
	26	0.74	0.55
	24	-1.26	1.58
	22	-3.26	10.61
	25	-0.26	0.07
	28	2.74	7.52
	18	-7.26	52.68
	30	4.74	22.49
	31	5.74	32.97
	26	0.74	0.55
	24	-1.26	1.58
Mean	25.26	Sum of Squares	629.94