Demography is the study of: MCQ with Answer and Explanation

Question

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Demography is the study of:

A. Human population

B. Weather patterns

C. Animal behavior

D. Economic systems

Answer: Option A

Solution (By JKSSB Mock Tests)

Demography deals with human populations — size, composition, and distribution.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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The mode of a dataset is the value that:

A. Is the average

B. Lies in the middle

C. Occurs most frequently

D. Is the minimum

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Correct Answer: Option C

Explanation:
Mode is the most common observation.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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The weight in the weighted mean reflects:

A. The range

B. The importance of the item

C. The value of the item

D. The frequency of the item

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Correct Answer: Option B

Explanation:
Weights indicate relative significance of each item.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The theory of attributes deals with data that is:

A. Quantitative and continuous

B. Time-series based

C. Qualitative and categorical

D. Spatially distributed

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Correct Answer: Option C

Explanation:
Theory of attributes focuses on qualitative characteristics (attributes) that classify units into categories, such as literacy (literate/illiterate) or gender (male/female), rather than numerical measurements.

This question belongs to: Accountancy and Statistics Statistics

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