Denials of allegations defendant wishes to contest (failure to deny is implied admission) AND Any affirmative defenses (SOL, lack of jurisdiction, comparative negligence, etc) AND counterclaims (defendant asserts own cause of action against the plaintiff) AND
Life expectancy is a statistical measure defined as the expected (mean) survival of human beings based upon a number of criteria such as gender and geographic location. Popularly, it is most often construed to mean the life expectancy at birth for a given human population, which is the same as the expected age at death.
Mathematically, life expectancy is the mean number of years of life remaining at a given age, assuming constant mortality rates. It is denoted by, which means the average number of subsequent years of life for someone now aged, according to a particular mortality experience.oreover, because life expectancy is an average, a particular person may well die many years before or many years after their expected survival. The term  maximum life span  has a quite different meaning and is more related to longevity.