Tahoe Salt $($Chapter $7$ continued$)$ Forecast demand using the: $1)$ Static method $($make sure to include the appropriate error analysis$)$ AND $2)$ Moving Average and Simple Exponential Smoothing Forecasting methods. Your solutions should match the solutions in the book. $[$Note: If you have already completed the $$static method$$ as part of HW#$2,$ then you may use that solution as part of HW#$3,$ Problem $3$; Part $1)$; you will need to add the error analysis.$]$