In a symmetric distribution, the mean, median, and mode are: MCQ with Answer and Explanation
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Question #1
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Crude Death Rate is less useful for comparing mortality between countries because it is heavily influenced by:
Correct Answer: Option D
Explanation:
CDR uses total population, so countries with older populations (e.g., Japan) have higher CDRs even with better age-specific survival than younger populations (e.g., Nigeria), necessitating age-standardization.
CDR uses total population, so countries with older populations (e.g., Japan) have higher CDRs even with better age-specific survival than younger populations (e.g., Nigeria), necessitating age-standardization.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If a population has a high proportion of young people, the crude death rate may be low even if age-specific rates are high. This is an example of:
Correct Answer: Option C
Explanation:
A young population has fewer old people where mortality is high, thus CDR can be low.
A young population has fewer old people where mortality is high, thus CDR can be low.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The circular test is satisfied by:
Correct Answer: Option B
Explanation:
Fixed weight aggregates and chain indices with consistent linking can satisfy circular test, while Fisher does not.
Fixed weight aggregates and chain indices with consistent linking can satisfy circular test, while Fisher does not.
This question belongs to:
Accountancy and Statistics
Statistics
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