Question: Find the regression equation resulting from the values X = 70, Y = 90, XY = 660, X 2 = 514, n =

Find the regression equation resulting from the values Σ X = 70, ΣY = 90, ΣXY = 660,

Σ X 2 = 514, n = 10.

[Ans. Yc = 0.25 + 1.25X]

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