Infant Mortality Rate (IMR) is calculated as: MCQ with Answer and Explanation

Infant Mortality Rate (IMR) is calculated as:
A. Maternal deaths / Live births × 100,000
B. Deaths under 5 years / Live births × 1,000
C. Deaths under 1 year / Total births × 1,000
D. Deaths under 1 year / Mid-year population under 1 × 1,000
Answer: Option C
Solution (By JKSSB Mock Tests)
IMR = (Number of infant deaths (under 1 year) in a year / Number of live births in the same year) × 1,000. It is a sensitive indicator of healthcare quality and socioeconomic conditions.

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Practice More Statistics Questions

Question #1
Neonatal mortality rate is a component of:
A. Maternal mortality ratio
B. Infant mortality rate
C. Perinatal mortality rate only
D. Crude death rate

Correct Answer: Option B


Explanation:
Neonatal deaths (0-28 days) are part of infant deaths.

This question belongs to: Accountancy and Statistics Statistics
Question #2
In a Poisson distribution, P(X=0) = e^{-λ}. If λ=2, P(X=0) is about:
A. 0.271
B. 0.2
C. 0.05
D. 0.135

Correct Answer: Option D


Explanation:
e^{-2} ≈ 0.1353.

This question belongs to: Accountancy and Statistics Statistics
Question #3
Yule's coefficient of association is undefined when:
A. (AB) = 0
B. (AB)(αβ) + (Aβ)(αB) = 0
C. Attributes are independent
D. N is odd

Correct Answer: Option B


Explanation:
Yule's Q = [(AB)(αβ) - (Aβ)(αB)] / [(AB)(αβ) + (Aβ)(αB)]; if the denominator is zero (all cells zero or impossible configuration), Q is undefined, though this rarely occurs in real data.

This question belongs to: Accountancy and Statistics Statistics