Gross Reproduction Rate (GRR) assumes that female mortality before the end of the childbearing age is: MCQ with Answer and Explanation
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Question #1
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The sum of absolute deviations is minimized by:
Correct Answer: Option D
Explanation:
Median minimizes Σ |x - M|.
Median minimizes Σ |x - M|.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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A box contains 4 white and 2 black balls. Two balls are drawn successively with replacement. Probability both are white is:
Correct Answer: Option D
Explanation:
With replacement: P(WW) = (4/6)×(4/6) = 16/36 = 4/9.
With replacement: P(WW) = (4/6)×(4/6) = 16/36 = 4/9.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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For two attributes, if (AB) is less than the expected frequency under independence, there is:
Correct Answer: Option B
Explanation:
Observed less than expected indicates negative association.
Observed less than expected indicates negative association.
This question belongs to:
Accountancy and Statistics
Statistics
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