Age-Adjusted Death Rate- Stem to Measure the Health of a Population,epidemiologists

Multiple Choice

Age-adjusted death rate- stem To measure the health of a population,epidemiologists use the age-adjusted death rate,which provides what type of information?

A) weighted sum of deaths in the population on the basis of age.
B) the total number of deaths occurring within each age group.
C) weighted sum of deaths per year over the past ten years.
D) the average number of deaths occurring within each age group.