Atfer introducing a new product, your company is struggling to accurately predict customer demand. You're been tasked to develop three separate forecasting techniques for sales data below. Calculate MAD and MSE for each method. I en months have passed snce you created an updated torecastng method. Using actuals below, how well Is it performing in terms of predicting actual customer demand? Atfer introducing a new product, your company is struggling to accurately predict customer demand. You're been tasked to develop three separate forecasting techniques for sales data below. Calculate MAD and MSE for each method. I en months have passed snce you created an updated torecastng method. Using actuals below, how well Is it performing in terms of predicting actual customer demand