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The correct answer would be : Birthrate
I hope that this helps you !
I hope that this helps you !
Birthrate is only a variable which is most useful in determining the number of infant vaccinations needed in a certain year.
What ts birthrates?
- The birth rate is usually the quantitative relation between the amount of births in the year and the average total population of that year.
- Birth Rate is the word used to determine the number of infants born every year per 1000 people in a population.
- Birth rates express us a large indefinite quantity about community health, and are an important measurement in overall health science.
Formula for computing birthrates:
[tex]\text{Birthrates}=\text {Number of births} \times\dfrac{1,000}{\text{Estimated population at mid-year}}[/tex]
Therefore, birthrates is the tool which is used to determine the number of infant vacancy in a particular year.
Learn more about birthrates, refer:
https://brainly.com/question/13548109