Infant Mortality Rate (IMR) measures the number of deaths of infants under the age of: MCQ with Answer and Explanation
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Question #1
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The addition theorem of probability for two events A and B states that P(A ∪ B) = P(A) + P(B) - P(A ∩ B). This formula accounts for:
Correct Answer: Option B
Explanation:
Subtracting P(A ∩ B) corrects for the fact that outcomes in the intersection are counted twice when adding P(A) and P(B), ensuring accurate probability calculation for the union.
Subtracting P(A ∩ B) corrects for the fact that outcomes in the intersection are counted twice when adding P(A) and P(B), ensuring accurate probability calculation for the union.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If the Net Reproduction Rate (NRR) is exactly 1, what does it signify for the population over the long term, assuming no migration?
Correct Answer: Option B
Explanation:
An NRR of 1 means each woman is replacing herself with exactly one surviving daughter, indicating replacement-level fertility.
An NRR of 1 means each woman is replacing herself with exactly one surviving daughter, indicating replacement-level fertility.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Which of the following means is most appropriate to find the average rate of population growth over a decade?
Correct Answer: Option B
Explanation:
Geometric mean is the best measure for averaging ratios, percentages, and compound growth rates.
Geometric mean is the best measure for averaging ratios, percentages, and compound growth rates.
This question belongs to:
Accountancy and Statistics
Statistics
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