X2 raw	X2 curve
	100	100
	95	98
	93	96
	88	93
	87	92
	85	90
	84	89
	83	88
	82	87
	81	86
	80	85
median	79	84
	78	83
average	75	80
	74	79
	73	78
	72	77
	69	75
	66	73
	63	71
	62	70
	59	68
	55	66
	54	65
	53	64
	52	63
	48	61
	47	60
	39	55
n	50	50
hi	100	100
lo	39	55
ave	75.06	81.18
sd	13.89015	11.18336