Exercise 4.10 Using the Standard Ultimate Life Table, with interest at 5% per year effective, calculate the standard deviation of the present value of the following benefits: (a) $100 000 payable at the end of the year of death of (30), and (b) $100 000 payable at the end of the year of death of (30), provided death occurs before age 50.Exercise 4.10 Using the Standard Ultimate Life Table, with interest at 5% per year effective, calculate the standard deviation of the present value of the following benefits: (a) $100 000 payable at the end of the year of death of (30), and (b) $100 000 payable at the end of the year of death of (30), provided death occurs before age 50