Given N=100, (A)=40, (B)=30. The expected frequency of (AB) under independence is: MCQ with Answer and Explanation
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Question #1
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The circular test is used to check:
Correct Answer: Option A
Explanation:
Circular test examines if the product of index numbers for consecutive periods equals the direct index for the whole period.
Circular test examines if the product of index numbers for consecutive periods equals the direct index for the whole period.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Total Fertility Rate (TFR) of 1.8 in a developed country suggests:
Correct Answer: Option D
Explanation:
Replacement-level TFR is ~2.1 in low-mortality settings; TFR=1.8 indicates each generation of women has fewer daughters than needed for replacement, leading to eventual population decline without immigration.
Replacement-level TFR is ~2.1 in low-mortality settings; TFR=1.8 indicates each generation of women has fewer daughters than needed for replacement, leading to eventual population decline without immigration.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The data (A)=100, (AB)=120 is:
Correct Answer: Option A
Explanation:
(AB) cannot exceed (A); thus data are inconsistent.
(AB) cannot exceed (A); thus data are inconsistent.
This question belongs to:
Accountancy and Statistics
Statistics
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