Interpret the meaning of the coefficient minus8.2 in the multiple regression equation ModifyingAbove y with caretequals112.1plus0.43x 1minus8.2x 2plus29.5x 3. Question content area bottom Part 1 The variable x 2 predicted y dash value comma ModifyingAbove y with caret comma variable x 1 variable x 3 will change by enter your response here when the variable x 2 variable x 1 predicted y dash value comma ModifyingAbove y with caret comma variable x 3 is changed by one unit and the other variables are held constant. are changed by minus 8.2 units. are changed by one unit. (Type an integer or a decimal. Do not round.)