Question

what do you mean by life expectancy​

Answer 1

Answer:

Life expectancy in simple terms is the number of years a person is expected to live.

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Answer 2

Answer:

The term “life expectancy” refers to the number of years a person can expect to live. By definition, life expectancy is based on an estimate of the average age that members of a particular population group will be when they die.

I don't know the right answer.

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