Sucre, logether witne entene C04 Part C.12 marks each, total 24 marks COS 8. For a MBS (Mortgage Backed Security) what is meant by the CPR? What does it measure? How is linked to PSA. What does 100% PSA mean? How does it compare against 50% PSA and 200% PSA? 4 COS 9. Fill data on the following tables representing the cash flow of a 2-year mortgage that is paid semiannually with principal 1,000 and interest 5% COS t 0.0 0.5 1.0 1.5 2.0 1 0 1 2 3 A 0.9756 0.9518 0.9268 0.9060 Coupon Principal(before) Interest Paid Principal Paid Principal (after) Meeting in "General EN