This is a challenging case study where you have to select an appropriate forecasting method and use the method to forecast the demand for quarters I, II, III and IV for years 6 to 8. Instead of starting from scratch, I recommend that you modify the Tahoe Salt excel model. The text explains in detail how different forecasting methods were applied to the Tahoe Salt. Read the text before modifying the Tahoe Salt file. For your convenience, a copy of the Tahoe Salt excel file has been uploaded in this module. This is a challenging case study where you have to select an appropriate forecasting method and use the method to forecast the demand for quarters I, II, III and IV for years 6 to 8. Instead of starting from scratch, I recommend that you modify the Tahoe Salt excel model. The text explains in detail how different forecasting methods were applied to the Tahoe Salt. Read the text before modifying the Tahoe Salt file. For your convenience, a copy of the Tahoe Salt excel file has been uploaded in this module