Which of the following statements about demography is true? MCQ with Answer and Explanation

Which of the following statements about demography is true?
A. Demography studies only population size.
B. Census is a demographic tool for complete enumeration.
C. Vital statistics do not include marriages.
D. Migration does not affect population change.
Answer: Option B
Solution (By JKExamLibrary)
Census is a complete count of a population. Demography also studies composition, distribution; vital statistics includes marriages; migration affects population change.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
The total population of India as per Census 2011 was approximately:
A. 1.40 billion
B. 1.21 billion
C. 1.02 billion
D. 1.35 billion

Correct Answer: Option B


Explanation:
India's population in 2011 was 1.21 billion (1210.2 million).

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
If a population has a crude birth rate of 30 and crude death rate of 10 per 1000, the natural increase rate (per 1000) is:
A. 3
B. 2
C. 40
D. 20

Correct Answer: Option D


Explanation:
Rate of natural increase = CBR - CDR = 30 - 10 = 20 per 1000.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
In a distribution with extreme outliers, which measure of central tendency is most appropriate?
A. Mode
B. Median
C. Harmonic mean
D. Mean

Correct Answer: Option B


Explanation:
The median is resistant to outliers and gives a better central value for skewed distributions.

This question belongs to: Accountancy and Statistics Statistics