Problem $2$: The Excel file Closing Stock Prices $($GE$)$ provides data for General Electric stock over a one$-$month period.

$-$Develop a spreadsheet for forecasting the stock price using a simple two$-$period and three$-$period moving averages.

$-$Compute MAPE and determine whether two or three moving average periods is better.

$-$Find the forecast for the next day.