A sample survey collects data from a sample to: MCQ with Answer and Explanation
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Question #1
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The data (A)=100, (AB)=120 is:
Correct Answer: Option B
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
Question #2
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The geometric mean of 1, 3, 9 is:
Correct Answer: Option A
Explanation:
(1×3×9)^(1/3) = 27^(1/3) = 3.
(1×3×9)^(1/3) = 27^(1/3) = 3.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If P(A∩B) = P(A)P(B), then events A and B are:
Correct Answer: Option A
Explanation:
That is the defining condition for statistical independence.
That is the defining condition for statistical independence.
This question belongs to:
Accountancy and Statistics
Statistics
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