For 4 point Σε = 10, Σy = 11, Σα? = 30, Σ3 = 100, Σ4 = 354, Σαμ = 22, Σα?y = 56 Then the least square parabola fit of th

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For 4 point Σε = 10, Σy = 11, Σα? = 30, Σ3 = 100, Σ4 = 354, Σαμ = 22, Σα?y = 56 Then the least square parabola fit of this point is: Select one: оа. y= 0.2522 – 2.35x + 6.75 O b. None Ос. y=0.1774x2 – 4.695x + 6 Ô d. g = -1.10 +5.5