The table below represents the variation in production cost from months 1 to 5 The R-Squared value of the linear trendline is: R-Squared =0.817 R-Squared =0.917 R-Squared =0.991 The table below represents the variation in production cost from months 1 to 5 The R-Squared value of the linear trendline is: R-Squared =0.817 R-Squared =0.917 R-Squared =0.991