Neonatal mortality rate covers deaths of infants aged: MCQ with Answer and Explanation

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Neonatal mortality rate covers deaths of infants aged:

A. 1 month to 1 year

B. 0-28 days per 1000 live births

C. 0-7 days

D. 0-1 year

Answer: Option B

Solution (By JKSSB Mock Tests)

Neonatal period is the first 28 days of life. NMR = (Neonatal deaths / Live births) × 1000.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Ultimate class frequencies in a three-attribute system (A, B, C) refer to frequencies of classes like:

A. (A), (B), (C)

B. (AB), (AC), (BC)

C. N only

D. (ABC), (ABγ), (AβC), (αBC), etc.

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Correct Answer: Option D

Explanation:
Ultimate class frequencies are the most detailed categories where each unit is classified by the presence or absence of every attribute, e.g., (ABC) for possessing all three, (ABγ) for A and B present but C absent.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The main purpose of classification is to:

A. Remove all data

B. Reduce the bulk of data and bring out similarities

C. Make data look attractive

D. Increase the volume of data

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Correct Answer: Option B

Explanation:
Classification organizes data into homogeneous groups for analysis.

This question belongs to: Accountancy and Statistics Statistics

Question #3

For any two events A and B, P(A∪B) is:

A. Always ≤ 1

B. Always ≤ P(A) + P(B)

C. Both A and B

D. Always ≥ P(A∩B)

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Correct Answer: Option C

Explanation:
By the addition rule, P(A∪B) ≤ P(A)+P(B), and probability of any event is ≤1.

This question belongs to: Accountancy and Statistics Statistics

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