Vital statistics are used for: MCQ with Answer and Explanation

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Vital statistics are used for:

A. Actuarial calculations

B. All of the above

C. Estimating population growth

D. Planning health services

Answer: Option B

Solution (By JKSSB Mock Tests)

Vital statistics inform public health planning, demographic estimates, and insurance mathematics.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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What is secondary data?

A. Data collected by the user for the first time

B. Data collected through experiments

C. Data that already exists and is used by someone else

D. Data collected through observation

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Correct Answer: Option C

Explanation:
Secondary data is data that has already been collected by someone else and is available for use.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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The median of 5, 3, 8, 10, 12, 15 is:

A. 10

B. 9

C. 12

D. 8

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Correct Answer: Option B

Explanation:
Ordered: 3,5,8,10,12,15. Even number, median = (8+10)/2 = 9.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The data (A)=100, (AB)=120 is:

A. Complete association

B. Consistent

C. Independence

D. Inconsistent

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Correct Answer: Option D

Explanation:
(AB) cannot exceed (A); thus data are inconsistent.

This question belongs to: Accountancy and Statistics Statistics

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