Question 4 of 42 1.0 Points The following is a multiple regression equation used to predict daily sales (variable y, in $000's) at a fast food restaurant: y = 10.1 - 4.2 x1 + 6.8 x2 + 15.3 x3 + 3.2 X4 where x1 = number of competitors within one kilometre x2 = population with one kilometre (in 000's) x3 = 1 if restaurant has a drive-up window; 0 otherwise x4 = 1 if restaurant has a children's play area; 0 otherwise Let E = predicted sales for a restaurant with two competitors, a population of 8000 within one kilometre with a drive-up window and no play area, and F = predicted sales for a restaurant with one competitor, a population of 5000 within one kilometre with no drive-up window and a play area. What is | E - FI? O A. $16,200 O B. $36,700 O C. $20,408 O D. $28,300 Reset Selection