Based on the death rates in the year of birth,life expectancy shows the average length of life of a(n)______________-a group of people born within a specified period of time.
A)associate
B)consociate
C)cohort
D)partisan

Question

Quizplus · Accepted Answer

A cohort is a group of people born within a specified period of time, and life expectancy is calculated based on the death rates within that cohort. A, B, and D are not relevant to the concept of life expectancy.

Based on the Death Rates in the Year of Birth,life