Question 27 (1 point) Interpret coefficient -45 from the regression equation: y = 100 - 45X where y is number of donuts sold and x is price. So, on average, if price increases by one dollar, the number of donuts sold: 1) Increases by 45 2) is 45 times less than before 3) is equal to 55 exactly 4) Decreases by 45