71. The theory of probability is applied to life insurance through the use of:

Answer: B

Explanation:

The theory of probability is applied to life insurance through the use of mortality tables.

Mortality tables are essential tools in life insurance that use probability theory to predict the likelihood of death at various ages, allowing insurers to assess risk and set premiums accordingly.

A) morbidity tables.

Morbidity tables are used to analyze the incidence of illness within a population, focusing on the likelihood of becoming sick rather than dying. While they are important in health insurance, they do not directly relate to the probability of death, which is crucial for life insurance.

B) mortality tables.

Mortality tables provide statistical data on the death rates for different age groups, applying probability theory to estimate how many individuals are likely to die within a certain time frame. This application of probability is fundamental to life insurance as it helps in premium calculation and risk assessment.

C) the needs approach.

The needs approach is a method in life insurance that determines the amount of coverage based on the financial needs of the insured's beneficiaries. Although it is a valid strategy for assessing life insurance needs, it does not utilize probability theory directly in the same manner that mortality tables do.

D) the human life value approach.

The human life value approach calculates the economic value of an individual's life based on their potential earnings. While this approach helps in determining the insurance coverage required, it does not employ probability theory to evaluate risks associated with death, making it less relevant than mortality tables.

Conclusion

Mortality tables are integral to the application of probability theory in life insurance, as they provide the statistical basis for assessing the risk of death. Other options, such as morbidity tables, the needs approach, and the human life value approach, do not directly incorporate probability in the same manner, making them less applicable in the context of this question.