Find the least squares regression line y = ax + b for the points

by solving the system of linear equations for a and b.

Points: (1, 10), (3, 8), (5, 4), (6, 5)
?
Round a, b to two decimal places.
e
A. y = -0.8x + 3.51
B. y = 11.14x- 1.17
C. y = 5.81x + 11.14
D. y = -5.19x + 3.51
E. y = -1.17x + 11.14
Answer: E
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