Geography, asked by Anonymous, 3 months ago

What is life expectancy?

Answers

Answered by smilie31

3

Life expectancy is a statistical measure of the average time an organism is expected to live, based on the year of its birth, its current age, and other demographic factors including gender. The most commonly used measure is life expectancy at birth, which can be defined in two ways...

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Answered by jigyasmohta

2

Life expectancy is a ratio of expected life of a person.

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