Given the data as follow. 10 11 20 23 30 26 40 44 50 45 60 67 70 66 80 80 90 91 100 95 110 100 120 122 130 133 140 144 150 150 160 155 170 155 180 188 190 190 200 199 210 200 220 230 230 230 240 240...

Given the data as follow.

x	y
10	11
20	23
30	26
40	44
50	45
60	67
70	66
80	80
90	91
100	95
110	100
120	122
130	133
140	144
150	150
160	155
170	155
180	188
190	190
200	199
210	200
220	230
230	230
240	240
250	244
260	266
270	277
280	277
290	290
300	333
310	320

1. Using least square method, find the regression line model. Interprete your result.

Extracted text: Given the data as follow. 10 11 20 23 30 26 40 44 50 45 60 67 70 66 80 80 90 91 100 95 110 100 120 122 130 133 140 144 150 150 160 155 170 155 180 188 190 190 200 199 210 200 220 230 230 230 240 240 250 244 260 266 270 277 280 277 290 290 300 333 310 320