The arithmetic mean of first n natural numbers is: MCQ with Answer and Explanation
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Question #1
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In demography, 'dependency ratio' is calculated as:
Correct Answer: Option C
Explanation:
Dependency ratio = (Young dependents + Old dependents) / Working-age population × 100, indicating the economic burden on the productive population to support non-working groups.
Dependency ratio = (Young dependents + Old dependents) / Working-age population × 100, indicating the economic burden on the productive population to support non-working groups.
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Accountancy and Statistics
Statistics
Question #2
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Which of the following statements about tabulation is correct?
Correct Answer: Option B
Explanation:
Tabulation is the systematic arrangement of data in a table with rows and columns.
Tabulation is the systematic arrangement of data in a table with rows and columns.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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To compare the health conditions of two populations with entirely different age compositions, the most suitable mortality measure is the:
Correct Answer: Option A
Explanation:
Standardized Death Rates adjust for age distribution differences, allowing for a fair comparison of mortality between different populations.
Standardized Death Rates adjust for age distribution differences, allowing for a fair comparison of mortality between different populations.
This question belongs to:
Accountancy and Statistics
Statistics
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