Crude birth rate is crude because: MCQ with Answer and Explanation

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Crude birth rate is crude because:

A. It does not account for age-sex composition of the population

B. It is based on sample

C. It uses only male births

D. It is always wrong

Answer: Option A

Solution (By JKSSB Mock Tests)

The denominator is total population, not the population at risk (women 15-49).

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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A good questionnaire should avoid leading questions. A leading question is one that:

A. Is open-ended

B. Uses technical jargon

C. Is too long

D. Suggests a particular answer

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Correct Answer: Option D

Explanation:
A leading question biases the respondent towards a specific response, undermining objectivity.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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A key limitation of Crude Birth Rate is that it:

A. Requires detailed survey data

B. Includes stillbirths

C. Cannot be calculated from census data

D. Does not account for the age-sex structure of the population

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Correct Answer: Option D

Explanation:
CBR uses total population in the denominator, so populations with more women of reproductive age will have higher CBR even if age-specific fertility is identical, limiting comparability.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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Index numbers are primarily used to:

A. Calculate the arithmetic mean of a dataset

B. Measure absolute values of economic variables

C. Compare relative changes in a variable or group of variables over time or space

D. Determine the mode of categorical data

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Correct Answer: Option C

Explanation:
Index numbers express relative changes in a variable (e.g., prices, quantities) compared to a base period or location, facilitating comparison of trends, inflation, or economic performance.

This question belongs to: Accountancy and Statistics Statistics

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