Question: Please help with B. Problem 13 on Page 827. The values of Alabama building contracts (in $millions for a 12-month period follow. 240 350 230

Please help with B.

Problem 13 on Page 827. The values of Alabama building contracts (in $millions for a 12-month period follow. 240 350 230 260 280 320 220 310 240 310 240 230 Please download the dataset "Alabama building contracts.xlsx" from Canvas. a) Use Minitab to construct a time series plot. b) Develop exponential smoothing forecast using a = 0.2 by hand and calculate the corresponding MSE. c) Use Minitab to develop three-month moving averages for this time series and find the corresponding MSE. d) What is the forecast for the next month by exponential smoothing forecast using a = 0.2?\f

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