Question: Question 3 (1 point) Interpret coefficient -21 from the regression equation: y = 100 - 21X where y is number of donuts sold and x

 Question 3 (1 point) Interpret coefficient -21 from the regression equation:

Question 3 (1 point) Interpret coefficient -21 from the regression equation: y = 100 - 21X 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) Decreases by 21 2) Is 21 times higher than before 3) Is equal to 79 exactly 4) Increases by 21

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