Perinatal mortality rate per 1000 total births is 35. If there were 700 late fetal deaths and early neonatal deaths combined, the number of total births (live births + stillbirths) is: MCQ with Answer and Explanation
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Question #1
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In a well-designed questionnaire, questions on income should be:
Correct Answer: Option C
Explanation:
Sensitive questions are placed later to build trust and reduce dropout.
Sensitive questions are placed later to build trust and reduce dropout.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If N=100, (A)=50, (B)=40, and (αβ)=30, then (AB) is:
Correct Answer: Option C
Explanation:
(αβ)= N - (A) - (B) + (AB) → 30 = 100-50-40 + (AB) → (AB)=20.
(αβ)= N - (A) - (B) + (AB) → 30 = 100-50-40 + (AB) → (AB)=20.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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According to Sturges' rule, the approximate number of classes for n = 50 is: (Use k = 1 + 3.322 log₁₀ n)
Correct Answer: Option B
Explanation:
log₁₀50 ≈ 1.699; 3.322 × 1.699 ≈ 5.64; 1 + 5.64 = 6.64, which rounds to 7 classes.
log₁₀50 ≈ 1.699; 3.322 × 1.699 ≈ 5.64; 1 + 5.64 = 6.64, which rounds to 7 classes.
This question belongs to:
Accountancy and Statistics
Statistics
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