b) Calculate: i) So tPxyHeydt (2 marks) ii) So Pxylx+tdt (2 marks) iii) So Pxylx+tdt (2 marks) Question 2 (7 marks) Given that qx = 0.05, qy = 0.10, qx+1 = 0.06 and qy+1 = 0.12. Deaths are uniformly distributed over each year of age. Calculate: a) 0.754xy (4 marks) b) 0.54x+1:y+1