b. Interpret the estimated ooefficients in relation to the profitability of the Stock and its riskiness in comparison with the market. :3. Interpret the value of FF. :1. Interpret 95% confidence interval for the slope coefficient. 8. Using the confidence interval approach to hypothesis testing1 perform the hypothesis test to determine whether your preferred stock is a neutral stock. (Note: You would not be given any marks if you do not use CI approach to hypothesis testing) 9. One of the assumptions of ordinary least squares (0L5) method is; normally distributed error term in the model. Verify that the error term lollovvs normal distribution using any appropriate test