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.
What is the life expectancy class 12th?
Life span of humans\n\n Currently, for humans, the accepted maximum life span is 122 years.
What is life expectancy in economics?
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.
What do we mean by life expectancy?
Life expectancy at a certain age is the mean additional number of years that a person of that age can expect to live, if subjected throughout the rest of his or her life to the current mortality conditions (age-specific probabilities of dying, i.e. the death rates observed for the current period).
What is life expectancy Ncert?
Average age till which the people of a country are expected to live.