Question 15 please.

Question 15 Needs Grad Given the following data on the number of pints of ice cream sold at a local ice cream store for a 6-period time frame: Period Demand 200 245 190 270 280 300 a. Use a 3-period moving average to forecast demand for period 7. b. Fill out the following table using the simple exponential smoothing forecast with alpha=0.4. Assume the forecast for Period I was 10 Period Demand Forecast 200 210 190 270 280 300 Period Demand Forecast c. Compute the linear trendline forecast and fill out the following table Period Demand Forecast 200 190 280 300 d. Compare the accuracy of the exponential smoothing forecast and lineartrendline forecast using MAD, and indicate which forecast appears to be most accurate. Period Demand Forecast 200 210 245 190 270 280 300 c. Compute the linear trend line forecast and fill out the following table, Period Demand Forecast 200 245 280 300 d. Compare the accuracy of the exponential smoothing forecast and linear trend line forecast using MAD, and indicate which forecast appears to be most accurate