Jeff Brown has collected sales data for his cupcake stand. Calculate the exponential smoothing forecast for period 13 with a=0.4. And F2=A1. Round your answers to 2 decimals. Answer: Jeff Brown has collected sales data for his cupcake stand. Calculate the weighted moving average forecast for period 13 with weights 0.6 and 0.4 given to the most recent and second most recent data points, respectively. Round your answers to 2 decimals