If P(A)=0.5, P(B)=0.3, and A, B are mutually exclusive, then P(A∪B) is: MCQ with Answer and Explanation
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Question #1
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Maternal Mortality Ratio (MMR) is expressed as deaths per:
Correct Answer: Option D
Explanation:
MMR = (Maternal deaths / Live births) × 100,000.
MMR = (Maternal deaths / Live births) × 100,000.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following is a disadvantage of direct personal interview?
Correct Answer: Option B
Explanation:
Direct interviews require trained staff, travel, and time, making them expensive.
Direct interviews require trained staff, travel, and time, making them expensive.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Net Reproduction Rate (NRR) incorporates which additional factor compared to GRR?
Correct Answer: Option A
Explanation:
NRR adjusts GRR by multiplying age-specific fertility rates by the probability of surviving to each age, accounting for female deaths before childbearing years to assess true generational replacement.
NRR adjusts GRR by multiplying age-specific fertility rates by the probability of surviving to each age, accounting for female deaths before childbearing years to assess true generational replacement.
This question belongs to:
Accountancy and Statistics
Statistics
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