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1. Using seasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for JanuaryofYear 4? 2. Usingseasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for FebruaryofYear4? 3. Usingseasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for March ofYear 4? 4. WhatistheMADoverYear3whenyouusedseasonalizedforecastinginquestion 1-3?

1. Using seasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for JanuaryofYear 4?

2. Usingseasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for FebruaryofYear4?

3. Usingseasonalizedtimeseriesanalysis, andassumingmonthly seasons,whatistheforecast for March ofYear 4?

4. WhatistheMADoverYear3whenyouusedseasonalizedforecastinginquestion 1-3?

Actual
Period Month Demand
Year 1 Jan 4.9
Year 1 Feb 6.1
Year 1 Mar 7.5
Year 1 Apr 7.4
Year 1 May 5.2
Year 1 Jun 5.3
Year 1 Jul 5.6
Year 1 Aug 7.1
Year 1 Sep 8
Year 1 Oct 6.7
Year 1 Nov 8.2
Year 1 Dec 7.5
Year 2 Jan 5.1
Year 2 Feb 6.3
Year 2 Mar 7.9
Year 2 Apr 8
Year 2 May 5.5
Year 2 Jun 5.9
Year 2 Jul 6.3
Year 2 Aug 7.7
Year 2 Sep 8.5
Year 2 Oct 7.1
Year 2 Nov 8.9
Year 2 Dec 8.7
Year 3 Jan 5.4
Year 3 Feb 7.5
Year 3 Mar 8.2
Year 3 Apr 8.7
Year 3 May 6.1
Year 3 Jun 6.3
Year 3 Jul 6.9
Year 3 Aug 8.5
Year 3 Sep 9
Year 3 Oct 8.1
Year 3 Nov 10.2
Year 3 Dec 9.5

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