can yall solve the problem ans show all anwer

[20 points] A restaurant wants to forecast its daily weekly. Historical data (in dollars) for the last 15 weeks is shown below: The manager is trying to choose a good forecasting model for forecasting the demand. She is considering Single Exponential Smoothening (SES) method as the forecasting model. She is considering two values 0.2 and 0.5 . a. Calculate SES forecast values for =0.2 and =0.5 separately. b. Calculate MSE value for each value separately. c. Which alpha value gives better forecast model? Explain why