General fertility rate (GFR) is defined as: MCQ with Answer and Explanation
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Question #1
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Demographic transition theory suggests that in the third stage, populations experience:
Correct Answer: Option D
Explanation:
Stage three of demographic transition features falling fertility due to urbanization, education, and contraception, while mortality remains low, leading to slowing population growth.
Stage three of demographic transition features falling fertility due to urbanization, education, and contraception, while mortality remains low, leading to slowing population growth.
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Accountancy and Statistics
Statistics
Question #2
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If NRR equals 1, the population is said to be:
Correct Answer: Option C
Explanation:
NRR = 1 implies each generation replaces itself exactly.
NRR = 1 implies each generation replaces itself exactly.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If P(A)=0.2 and P(B)=0.3, the minimum possible value of P(A∪B) is:
Correct Answer: Option A
Explanation:
Minimum occurs when one event is subset of the other; if B⊂A, then P(A∪B)=P(A)=0.2. But A cannot be larger than B? Actually min union is max(P(A),P(B)) = 0.3.
Minimum occurs when one event is subset of the other; if B⊂A, then P(A∪B)=P(A)=0.2. But A cannot be larger than B? Actually min union is max(P(A),P(B)) = 0.3.
This question belongs to:
Accountancy and Statistics
Statistics
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