Question

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what is life expectancy?

Answer 1

Answer:

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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 biological sex. The most commonly used measure is life expectancy at birth, which can be defined in two ways.

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Answer 2

$\huge \purple{ \underline{ \boxed{ \red{ \mathbb{ANSWER : }}}}}$

$\red{ \textsf{In Japan life expectancy is about 84.62 years according to World Bank .}}$

$\large\green{ \underline{\underline{ \mathbb{KNOW \: MORE : }}}}$

$\orange{\mathbb{LIFE \: EXPECTANCY : }}$

The term life expectancy refers to the number of years a person can expect to live .

$\orange{\mathbb{JAPAN : }}$

Japan is an island country in East Asia . It is situated in the northwest Pacific Ocean and is bordered on the west by the Sea of Japan , extending from the Sea of Okhotsk in the north toward the East China Sea , Philippine Sea , and Taiwan in the south .

$\orange{\mathbb{WORLD \: BANK : }}$

The World Bank is an international financial institution that provides loans and grants to the governments of low and middle-income countries for the purpose of pursuing capital projects .