A B D E F G H K M A(420 nm) Standard Average + Time (S) Average Average - Trial 1 Trial 2 Trial 3 A(420) Deviation Std Dev. Std Dev. Os to 60s) Equations of the Line 0 1.005 1.005 -1.995 (65s to 130s) 5 4.005 6.005 2.005 Intersection Point 6 10 7.005 7.005 6.005 15 10.005 10.005 10.005 8 20 18.005 15.005 17.005 (0s to 60s) LD 22.005 21.005 22.005 Linest 10 30 22.005 25.005 26.005 Slope Y-intercept 35 26.005 26.005 30.005 Standard error in slope Standard error in intercept 12 40 31.005 33.005 30.005 Coefficient of determination Standard error for y estimate 13 45 34.00 38.005 36.005 F-statistic Degrees of freedom 14 50 40.005 41.005 39.005 Regression sum of squares Residual sum of squares 15 42.005 42.005 14.005 16 60 46.005 48.005 49.005 17 53.005 53.005 53.005 65s to 130s) 18 70 57.65 54.65 52.427 Linest 19 75 54.55 65.55 53.869 Slope Y-intercept 20 80 55.45 56.45 51.031 Standard error in slope Standard error in intercept 21 85 57.35 57.35 55.373 Coefficient of determination Standard error for y estimate 22 90 59.25 59.25 65.715 F-statistic Degrees of freedom 23 95 60.15 60.15 51.877 Regression sum of squares Residual sum of squares 24 100 59.05 61.05 52.679 25 105 61.95 62.95 55.201 26 110 60.85 60.85 64.003 27 115 63.75 65.75 63.525 28 120 65.65 66.65 54.867 29 125 63.5 65.55 53.489 30 130 64.45 66.45 53.651