Question 6 The actual monthly demand of special pizza in the past 7 months were: 449, 337, 322, 354, 399, 380, 419 If a five-month moving average forecasting model is used to generate forecasts, what is the value of the Mean Squared Error? Use at least 4 decimals. 5 pts Question 7 The actual monthly demand of special pizza in the past 6 months were: 346, 358, 316, 364, 307, 302 If a four-month moving average forecasting model is used to generate forecasts, what is the value of the Mean Absolute Percent Error (in percent)? Use at least 4 decimals. 5 pts