Exercise
For a 30 -year term life insurance of 100,000 on (45), you are given:
(i) The death benefit is payable at the moment of death
(ii) Mortality follows the Standard Ultimate Life Table
(iii) [math]\delta=0.05[/math]
(iv) Deaths are uniformly distributed over each year of age
Calculate the [math]95^{\text {th }}[/math] percentile of the present value of benefits random variable for this insurance.
- 30,200
- 31,200
- 35,200
- 36,200
- 37,200
Answer: C
The earlier the death (before year 30), the larger the loss. Since we are looking for the [math]95^{\text {th }}[/math] percentile of the present value of benefits random variable, we must find the time at which [math]5 \%[/math] of the insureds have died. The present value of the death benefit for that insured is what is being asked for.
So, the time is between ages 65 and 66, i.e., time 20 and time 21.
[math]497.5 / 559.4=0.8893[/math]
The time just before the last [math]5 \%[/math] of deaths is expected to occur is: [math]20+0.8893=20.8893[/math]
The present value of death benefits at this time is:
[math]100,000 e^{-20.8893(0.05)}=35,188[/math]