70% PSA 320% PSA 3. (Modified from #Chapter 11: 15) a. Consider the following table: CPR Assuming Month 100% PSA 1 4 27 40 70% PSA 320% PSA b. Consider the following table: SMM Assuming Month 100% PSA 1 4 27 40 70% PSA 320% PSA 3. (Modified from #Chapter 11: 15) a. Consider the following table: CPR Assuming Month 100% PSA 1 4 27 40 70% PSA 320% PSA b. Consider the following table: SMM Assuming Month 100% PSA 1 4 27 40