Hello, I have the following information: Quarterly demand for…

Question Answered step-by-step Hello, I have the following information: Quarterly demand for… Hello, I have the following information: Quarterly demand for smartphones at a retailer is as shown.Quarterly demand for smartphones at a retailer is as shown.​YearQuarterDemand1I513 II932 III1,509 IV1,9022I693 II1,163 III1,857 IV2,4693I846 II1,439 III2,271 IV3,0794I1,070 II1,751 III2,785 IV3,613Forecast quarterly demand for year 5 using the following models:4-week simple moving averageSimple exponential smoothing with α=0.1Trend adjusted exponential smoothing (Holt’s model) with α=0.1 and β=0.1Linear regression with seasonalityNote: I started and made my chart in excel but there is something wrong and I think that my moving average is not right because I don’t know how to move forward with year 5. I would appreciate it if you could help me. Thank you.     Business Management Project Management BUSI 2113 Share QuestionEmailCopy link Comments (0)