Which of the following is not a component of a vital statistics system? MCQ with Answer and Explanation

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Which of the following is not a component of a vital statistics system?

A. Registration of births

B. Registration of marriages

C. Registration of deaths

D. Census enumeration

Answer: Option D

Solution (By JKSSB Mock Tests)

Census is a population count, not a continuous vital event registration. Vital statistics come from civil registration.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

A researcher finds (A)=100, (AB)=110. This data is:

A. Consistent

B. Inconsistent

C. Indicates perfect association

D. None

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Correct Answer: Option B

Explanation:
(AB) cannot exceed (A) as it is a subset; 110 > 100 violates this, so data inconsistent.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The symbol (α) in attributes represents:

A. Presence of all attributes

B. Presence of B

C. Possession of attribute A

D. Absence of attribute A

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Correct Answer: Option D

Explanation:
α (alpha) is the negation of A, meaning not possessing A.

This question belongs to: Accountancy and Statistics Statistics

Question #3

The arithmetic mean of a set of values is 8. If each value is increased by 5, the new mean is:

A. 3

B. 13

C. 40

D. 8

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Correct Answer: Option B

Explanation:
Adding a constant to each observation increases the mean by the same constant.

This question belongs to: Accountancy and Statistics Statistics

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