Perinatal Mortality Rate includes stillbirths from which gestational age? MCQ with Answer and Explanation
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Question #1
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A questionnaire is said to be structured if:
Correct Answer: Option B
Explanation:
Structured questionnaires use standard questions and answer choices, facilitating easy coding.
Structured questionnaires use standard questions and answer choices, facilitating easy coding.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The weighted mean of 4, 6, 8 with weights 1, 2, 3 respectively is:
Correct Answer: Option C
Explanation:
Weighted sum = 4×1+6×2+8×3 = 4+12+24=40. Sum of weights=6. Mean=40/6≈6.67.
Weighted sum = 4×1+6×2+8×3 = 4+12+24=40. Sum of weights=6. Mean=40/6≈6.67.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The study of human population, its size, composition, and distribution is called:
Correct Answer: Option A
Explanation:
Demography is the scientific study of human populations, including size, structure, and distribution.
Demography is the scientific study of human populations, including size, structure, and distribution.
This question belongs to:
Accountancy and Statistics
Statistics
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