Standardized death rate can be computed by: MCQ with Answer and Explanation
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Question #1
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Demography is the study of:
Correct Answer: Option C
Explanation:
Demography deals with human populations — size, composition, and distribution.
Demography deals with human populations — size, composition, and distribution.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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An index number computed by taking the average of price relatives is known as:
Correct Answer: Option C
Explanation:
Average of relatives method computes index as mean of (p₁/p₀ × 100).
Average of relatives method computes index as mean of (p₁/p₀ × 100).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If P(A) = 0.5, P(B) = 0.3, and P(A∪B) = 0.7, then P(A|B) equals:
Correct Answer: Option A
Explanation:
P(A∩B)=0.5+0.3-0.7=0.1. P(A|B)=0.1/0.3≈0.333.
P(A∩B)=0.5+0.3-0.7=0.1. P(A|B)=0.1/0.3≈0.333.
This question belongs to:
Accountancy and Statistics
Statistics
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