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Grace [21]
3 years ago
7

What is life expectancy

Health
2 answers:
Arlecino [84]3 years ago
8 0
Hey there

the answer is Life expectancy<span> is a statistical measure of the average time an organism is expected to live, based on the year of their </span>birth<span>, their current age and other </span>demographic<span> factors including </span>gender<span>. The most commonly used measure of life expectancy is at birth (LEB), which can be defined in two ways. </span>Cohort<span> LEB is the mean length of life of an actual </span>birth<span>cohort (all individuals born a given year) and can be computed only for cohorts born many decades ago, so that all their </span>members<span> have died. 


Hopes this Helps u :D</span>
scZoUnD [109]3 years ago
3 0
Life expectancy is the average lifetime of someone in that region and they life time your expected to live
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