Data Analyzer

The data is summarized below

X	Y
0.92	287.44
0.9	274.53
0.78	208.17
-0.23	43.44
-0.09	47.22
-0.04	49.17
-0.66	48.1
0.07	54.87
0.26	71.18
0.85	244.66
-0.1	46.87
-0.15	45.31
-0.92	74.25
-0.86	65.59
-0.65	47.58
-0.33	42.11
0.97	322.26
0.22	66.88
0.6	138.33
-0.53	43.33
-0.46	42.22
0.23	67.9
-0.44	42.05
0.15	60.55
1	345
0.74	189.86
0.27	72.34
0.87	256.21
-0.73	52.55
0.12	58.24
-0.17	44.78
-0.22	43.64
-0.62	46.2
-0.75	54.12
0.99	337.26
0.18	63.09
-0.83	61.94
0.31	77.37
-0.68	49.21
0.47	104.79
-0.52	43.12
0.51	113.87
0.77	203.43
-0.38	41.88
0.62	144.61
0.56	126.72
0.58	132.37
-0.3	42.39
-0.82	60.82
0.37	86.17
-0.57	44.39
-0.43	41.98
0.57	129.52
-0.96	81.13
0.69	169.34
0.35	83.06
0.98	329.68
0.88	262.18
-0.97	83
0.38	87.79
-0.47	42.32
-0.25	43.09
-0.42	41.94
0.1	56.83
-0.39	41.88
-0.05	48.75
0.94	300.92
0.64	151.23
-0.2	44.06
-0.26	42.92
0.96	314.99
0.08	55.5
0.49	109.2
-0.07	47.96
0.21	65.89
0.13	58.99
0.66	158.2
-0.81	59.74
-0.32	42.19
0.28	73.54
0.09	56.15
-0.78	56.75
0.95	307.88
-0.08	47.58
-0.99	86.93
0.48	106.96
0.79	213.02
-0.93	75.88
0.36	84.59
-0.95	79.32
-0.28	42.64
-0.37	41.9
-0.24	43.26
0.54	121.37
-0.79	57.7
0.46	102.68
-0.63	46.63
0.41	92.97
-0.16	45.04
-0.34	42.04

Plotting these points and finding a 4th degree polynomial gives an exact fit line ot the data.

The coefficients are 82-79-84-49-51 which are the ASCII values for the final answer ROT13