The decadal growth rate of India's population during 2001-2011 was: MCQ with Answer and Explanation
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Question #1
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An event that cannot happen is called:
Correct Answer: Option C
Explanation:
An impossible event has probability 0.
An impossible event has probability 0.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If a population has a TFR of 2.0 and NRR of 0.9, this implies:
Correct Answer: Option B
Explanation:
Even though TFR is near replacement, NRR
Even though TFR is near replacement, NRR
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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A speaks truth in 60% cases, B in 70% cases. They agree in a statement. The probability that the statement is true is:
Correct Answer: Option B
Explanation:
Agreement can be both truth or both lie. P(both truth)=0.6×0.7=0.42; both lie=0.4×0.3=0.12. Total agreement=0.54. Probability truth given agreement = 0.42/0.54 ≈ 0.7778.
Agreement can be both truth or both lie. P(both truth)=0.6×0.7=0.42; both lie=0.4×0.3=0.12. Total agreement=0.54. Probability truth given agreement = 0.42/0.54 ≈ 0.7778.
This question belongs to:
Accountancy and Statistics
Statistics
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