Month Demand Forecast 1 1 1,200 N 1,750 1,200 3 2,250 1,530 4 1,600 1,962 U 1,550 1,745 6 1,628 What is the RSFE for period 5? Less than or equal to O Greater than 0 but less than or equal to 500 Greater than 900 Greater than 500 but less than or equal to 900 Period Demand Forecast 1 22 2 15 22 3 25 20 4 33 21 5 19 25 6 23 What is the MAD for period 5 (accurate to 2 decimal places)? -0.50 5.00 7.48 7.00