A professor wants to predict the score students earn on her final exam based on the number of hours they spend studying for her test. The following linear regression results were obtained using a recent survey of the study habits of 15 students. SUMMARY OUTPUT Regression Statistics Multiple R 0.845 R Square 0.714 Adjusted R Square 0.692 Standard Error 5.367 Observations 15 Coefficients Std Error t Stat p-value Intercept 68.89 2.940 23.43 0.000 Study Hours 3.134 0.550 5.697 0.000 Develop a 95% confidence interval for the population slope. O 3.13 + 0.55 O 3.13 + 0.52 O 3.13 + 1.19 O 3.13 + 1.99 O 3.13 + 2.76