Find the best moving average and exponential smoothing models for each of the stocks in the Excel file Baseball Attendance using CB Predictor. Compare your results to your answers to Problem 2. Problem 2 Use the data in the Excel file Baseball Attendance to do the following: a. Develop spreadsheet models for forecasting attendance using single moving average and single exponential smoothing. b. Using MAD, MSE, and MAPE as guidance, find the best number of moving average periods and best smoothing constant for exponential smoothing.