Question 1. What is the main purpose of using the Central Limit Theorem in actuarial analysis?
A) To determine mean survival time
B) To approximate distribution of sample means
C) To calculate present value of annuities
D) To identify insurance fraud
Answer: B
Explanation: The Central Limit Theorem allows actuaries to approximate the distribution of
sample means as normal, even if the underlying data are not normally distributed.
Question 2. Which statement best describes a Binomial distribution?
A) Models the time between events
B) Models the number of successes in a fixed number of trials
C) Models continuous outcomes
D) Models loss severity
Answer: B
Explanation: The Binomial distribution is used for discrete data, specifically the number of
successes in a fixed number of independent trials.
Question 3. What is the primary advantage of pooling risks in insurance?
A) Increase premiums
B) Reduce individual risk exposure
C) Eliminate underwriting
D) Increase company profits
Answer: B
Explanation: Pooling risks spreads losses among many insureds, reducing the impact of any
single loss on an individual.
, AIIM Certified Actuary CPA Exam
Question 4. In life contingencies, what does a life table primarily provide?
A) Premium rates
B) Probabilities of survival and death at each age
C) Asset allocation advice
D) Discount rates
Answer: B
Explanation: Life tables show survival and death probabilities at various ages, essential for life
insurance calculations.
Question 5. What is the principle of indemnity in insurance?
A) The insurer pays the insured more than the actual loss
B) The insured cannot profit from a claim
C) The insurer covers all possible risks
D) The premium is refunded after a claim
Answer: B
Explanation: Indemnity means the insured is compensated only up to the amount of the loss,
preventing profit from insurance.
Question 6. What function does the exponential distribution serve in actuarial science?
A) Models claim frequency
B) Models time between independent events
C) Calculates variance
D) Models interest rates
Answer: B
Explanation: The exponential distribution is used to model the time between independent,
randomly occurring events.
, AIIM Certified Actuary CPA Exam
Question 7. Which technique is commonly used for loss reserving in non-life insurance?
A) Chain Ladder method
B) Black-Scholes model
C) Present Value formula
D) Regression analysis
Answer: A
Explanation: The Chain Ladder method projects future claims based on historical development
patterns.
Question 8. What does an insurer’s solvency margin represent?
A) Total premiums written
B) Excess assets over liabilities
C) Investment returns
D) Reinsurance recoverables
Answer: B
Explanation: Solvency margin is the cushion of assets above liabilities, ensuring the insurer can
meet obligations.
Question 9. In the context of actuarial mathematics, what is an annuity certain?
A) An annuity paid as long as the annuitant lives
B) An annuity paid for a fixed period regardless of survival
C) A variable annuity
D) An immediate annuity
Answer: B
Explanation: An annuity certain pays out for a fixed period, irrespective of whether the
annuitant is alive.
, AIIM Certified Actuary CPA Exam
Question 10. What is the impact of adverse selection on insurance pools?
A) Lowers overall claims
B) Increases premiums and claims due to high-risk entrants
C) Reduces underwriting costs
D) Increases investment income
Answer: B
Explanation: Adverse selection occurs when higher-risk individuals are more likely to purchase
insurance, raising claims and premiums.
Question 11. Which aspect does the present value formula evaluate in insurance contracts?
A) Future value of investments
B) Current value of future cash flows discounted at a given rate
C) Total claims paid
D) Risk classification
Answer: B
Explanation: Present value is used to determine the worth today of future payments, crucial for
pricing insurance products.
Question 12. What is the purpose of hypothesis testing in actuarial statistics?
A) To guarantee results
B) To make inferences about populations from samples
C) To determine premiums
D) To underwrite policies
Answer: B
Explanation: Hypothesis testing allows actuaries to draw conclusions about populations based
on sample data.