D. Monitor population health, plan services, and inform policy
Answer: Option D
Solution (By JKSSB Mock Tests)
Vital statistics provide critical inputs for public health planning, evaluating healthcare interventions, forecasting population trends, and formulating social policies related to fertility, mortality, and family welfare.
Explanation:
The mode identifies the most frequent category and can be applied to nominal qualitative data (e.g., favorite color), whereas mean and median require at least ordinal or numerical data.
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