The study of human population, its size, composition, and distribution is called: MCQ with Answer and Explanation

The study of human population, its size, composition, and distribution is called:
A. Ethnography
B. Sociology
C. Demography
D. Anthropology
Answer: Option C
Solution (By JKSSB Mock Tests)
Demography is the scientific study of human populations, including size, structure, and distribution.

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Practice More Statistics Questions

Question #1
A speaks truth in 70% cases, B in 80% cases. In what percentage of cases are they likely to contradict each other in stating the same fact?
A. 44%
B. 56%
C. 50%
D. 38%

Correct Answer: Option D


Explanation:
Contradiction = P(A truth and B lie) + P(A lie and B truth) = 0.7×0.2 + 0.3×0.8 = 0.14+0.24=0.38=38%.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Which of the following is a feature of a good statistical table?
A. Self-explanatory with clear title and headings
B. Ambiguous footnotes
C. No source note
D. Complex layout

Correct Answer: Option A


Explanation:
A good table should be simple and clear, with proper titles, stubs, and captions.

This question belongs to: Accountancy and Statistics Statistics
Question #3
The base year of the current series of CPI-IW (2016 series) is:
A. 2001
B. 2012
C. 2010
D. 2016

Correct Answer: Option D


Explanation:
The current CPI-IW series has base year 2016, replacing the 2001 series.

This question belongs to: Accountancy and Statistics Statistics