A regression model relating I, number of salespersons at a branch office, to y, annual sales at the office (in thousands of dollars) provided the following regression output. Where total = 30. ANOVA dF SS MS F Significance F Regression 6,427.1 Residual Total 8,580.3 Coefficients Standard Error t Stat p-value Intercept 75.0 11.198 Number of 41.0 5.262 Salespersonsa. Write the estimated regression equation (to whole number). b. Compute the F statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals) F-value p-value is -Select your answer - we -Select your answer - v. Ho c. Compute the t statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals) t Stat p-value is - Select your answer - . we Select your answer v Ho : A = d. Predict the annual sales at the Memphis branch office. This branch employs 13 salespersons. thousand (to whole number)