Download the dataset CPIData.xls from D$2$L$.$ Apply the following forecasting methods for forecasting year $2016.$ Also, report MSE for each method. Moving average using k$=12.$ Weighted moving average using k$=12($ find w$\_($i$)$ using solver$)$ Exponential Smoothing $($find $\backslash$alpha using solver$)$ Stationary Additive seasonal effect $($find $\backslash$alpha and $\backslash$beta using solver$)$ Stationary Multiplicative seasonal effect $($find $\backslash$alpha and $\backslash$beta using solver$)$ using excel