Question: (a) In a multiple regression, the following sample regression coefficients were estimated: b0 = 1.5, b1 = 3.4, and b2 = 9.2. - Formulate the

(a) In a multiple regression, the following sample regression coefficients were estimated: b0 = 1.5, b1 = 3.4, and b2 = 9.2. - Formulate the sample regression equation. - Predict y if x1 equals 10 and x2 equals 5.

(b) In a multiple regression, the following sample regression equation is obtained: y = 152 + 12.9x1 + 2.7x2. - Predict y if x1 equals 20 and x2 equals 35. - Interpret the slope coefficient of x1.

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