Regression Statistics Multiple R 0.8446 R Square 0.7133 Adjusted R Square 0.6873 Standard Error A Observations 13 ANOVA of SS MS F Significance F Regression 1 B 428.00 27.37 0.00 Residual 11 C 15.64 Total 12 600.00 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 40.8154 2.1731 18.7817 0.0000 36.0324 45.5985 Growth Rate D 0.5268 -5.2318 0.0003 -3.9154 -1.5965 The output for a regression analysis is given above. Unfortunately, some of the values are missing, What is the value of the estimated slope of the abov regression model? O a. 2.7560 O b. 1.3426 O c. -1.5634 O d. -2.7560