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The following results were obtained with respect to two variables x and y: Σx = 15, Σy = 25, Σxy = 83, Σx2 = 55, Σy2 = 135 and n = 5

(i) Find the regression coefficient bxy.

(ii) Find the regression equation of x on y.

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Σx = 15, Σy = 25, Σxy = 83, Σx2 = 55, Σy2 = 135 and n = 5

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