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Month Demand Month Demand Jan 20 120 Jan 21 118 Feb 20 105 Feb 21 110 Mar 20 97 Mar 21 95 Apr 20 85

Month Demand Month Demand
Jan 20 120 Jan 21 118
Feb 20 105 Feb 21 110
Mar 20 97 Mar 21 95
Apr 20 85 Apr 21 90
May 20 98 May 21 100
Jun 20 110 Jun 21 115
Jul 20 125 Jul 21 122
Aug 20 102 Aug 21 98
Sep 20 92 Sep 21 88
Oct 20 90 Oct 21 79
Nov 20 100 Nov 21 95
Dec 20 115 Dec 21 110

The supply chain manager believes there is a linear relationship between demand and time and decides to use a regression analysis method to forecast he demand. Determine the regression equation for the given data. Clearly identify the dependent variable, independent variable, slope and intercept. Discuss whether the regression analysis is appropriate or not to forecast demand in this situation. Provide reason.

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