Neonatal Mortality Rate (NMR) is a subset of: MCQ with Answer and Explanation

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Neonatal Mortality Rate (NMR) is a subset of:

A. Crude Death Rate

B. Infant Mortality Rate

C. Maternal Mortality Ratio

D. Perinatal Mortality Rate

Answer: Option B

Solution (By JKSSB Mock Tests)

Infant Mortality Rate includes all deaths under 1 year; Neonatal Mortality Rate covers the first 28 days, making NMR a component of IMR, often indicating early-life healthcare quality.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The geometric mean is not defined when any observation is:

A. A fraction

B. Positive

C. Greater than 1

D. Zero or negative

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Correct Answer: Option D

Explanation:
GM requires all values to be strictly positive; zero or negatives make it undefined.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The weighted harmonic mean of values 2 and 3 with weights 3 and 2 respectively is:

A. 2.31

B. 2.4

C. 2.5

D. 2.8

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Correct Answer: Option A

Explanation:
Weighted HM = (Σw) / Σ(w/x) = 5 / (3/2 + 2/3) = 5 / (1.5 + 0.6667) = 5/2.1667 ≈ 2.3077.

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Question #3

In a continuous frequency distribution, what does the term 'class mark' refer to?

A. The sum of frequencies up to that class

B. The frequency of the specific class

C. The difference between upper and lower limits

D. The midpoint of the class interval

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Correct Answer: Option D

Explanation:
The class mark is calculated as (Upper Limit + Lower Limit) / 2 and represents the entire class in calculations.

This question belongs to: Accountancy and Statistics Statistics

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