Question: A multiple regression model has the following estimated form. hat ( y ) = 3 + 7 x 1 + 8 x 2 As x

A multiple regression model has the following estimated form.
hat(y)=3+7x1+8x2
As x2 increases by 1 unit (holding x1 constant),y is expected to
increase by 8 units.
decrease by 8 units.
increase by 7 units.
decrease by 7 units.
A multiple regression model has the following estimated form. hat(y)=3+7x1+8x2 As

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