Question: In a multiple regression, the following sample regression equation is obtained: = 152 + 12.9x1 + 2.7x2. a. Predict y if x1 equals 20

In a multiple regression, the following sample regression equation is obtained:  = 152 + 12.9x1 + 2.7x2.

a. Predict y if x1 equals 20 and x2 equals 35.

b. Interpret the slope coefficient of x1.


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