Since Allen is 65 years old and more likely to live for more 18.4 years, then, he have a life expectancy of 83.4 years.
What is a life expectancy?
This refers to the estimated average number of years that a person of a given age is expect to live.
Thus number are used by life assurance office to calculate the risk of death of the life assured.
Therefore, the life expectancy of Allen is 83.4 years.
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