Question 6 Tries remaining: 1 Points out of 1.00 Flag question Jeff Brown has collected sales data for his cupcake stand. Calculate the exponential smoothing forecast for period 13 with a = 0.4. And F2 = A. Round your answers to 2 decimals. Time 1 2 3 4 5 6 7 89 10 11 12 Sales 48 41 37 32 36 31 43 52 60 48 40.5 29.4 Answer: Check