If a regression equation is given by =38.5-2.35x, which one of the following is correct as the explanation of the regression coefficient? Question 5 options: a) When x increases by 2.35 units, y will increase 1 unit b) When x increases by 2.35 units, y will decrease 1 unit c) When x increases by 2.35 units, y will decrease 38.5 units d) When x increases by 1 unit, y will decrease 2.35 units