3) The linear regression equation based on the data in problem 2 which predicts the price of a house (in thousands of dollars) given the size of the house (in thousands of square feet) is Price= 2.15*size + 9.71 Use it to predict the price of a house if its size is 2.35 thousand square feet. (Hint: Watch the units of measurement). (15 points) 4) The coefficient of determination based on the data in Problem 2 is 0.9211. Interpret this measure. (10 points)