The sex ratio in India is defined as: MCQ with Answer and Explanation
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Question #1
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Assertion (A): For independent events A and B, P(A|B) = P(A). Reason (R): Independence implies that knowledge of B does not change the probability of A.
Correct Answer: Option A
Explanation:
By definition, if A and B are independent, the conditional probability P(A|B) equals the unconditional probability P(A), as the occurrence of B provides no information about A.
By definition, if A and B are independent, the conditional probability P(A|B) equals the unconditional probability P(A), as the occurrence of B provides no information about A.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The SRS (Sample Registration System) provides data on:
Correct Answer: Option B
Explanation:
SRS gives annual estimates of fertility and mortality indicators.
SRS gives annual estimates of fertility and mortality indicators.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The National Sample Survey Office (NSSO) conducts surveys on:
Correct Answer: Option B
Explanation:
NSSO conducts socio-economic surveys, including consumer expenditure, employment-unemployment.
NSSO conducts socio-economic surveys, including consumer expenditure, employment-unemployment.
This question belongs to:
Accountancy and Statistics
Statistics
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