Suppose we have four pairs of points (T1, Y1), (T2, Y2), (T3, Y3), (T4, Y4) and we want to compute a least squares fit through those satisfying the equation g=mx+c what must one minimise? Select one: O a. O b. y-(m c), z = 21 12 13 I4 ¹ (²2)-(™) ¹.² ||₁2=(2₁) O c. You cannot compute this. O d. F 7₂ yı Y2 Y3 y4 73 74), y = (y₁ Y2 Y3 Y4) 12 -0-0-0 13 Y2 Y3 34

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