Problem 1 (questions 1, 2, and 3) Complete the missing data in the following tables and answer questions 1,2 , and 3 : For these dato, the linear regression equation is y=1.5x+45.667 (from MS. Excel) What is the MAD for Forecast \# 1 ? A) 2.05 B) 1.75 C) 1.95 D) 2.15 Problem 1 (questions 1, 2, and 3) What is the MAD for Forecast \# 2? A) 1.21 B) 2.10 C) 1.44 D) 1.05 Based on the MAD values for all three forecasts, which one is the best approach? A) Forecast 1 B) Forecast 3 C) Forecast 2