Which of the following is an advantage of a mailed questionnaire? MCQ with Answer and Explanation

Which of the following is an advantage of a mailed questionnaire?
A. Low cost and wide coverage
B. Suitable for illiterate respondents
C. Clarification of doubts possible
D. High response rate
Answer: Option A
Solution (By JKSSB Mock Tests)
Mailed questionnaires are relatively inexpensive and can reach a geographically dispersed population.

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Practice More Statistics Questions

Question #1
A card is drawn from a well-shuffled deck of 52 cards. The probability that it is a jack or a spade is:
A. 16/52
B. 1/4
C. 4/13
D. 17/52

Correct Answer: Option A


Explanation:
P(jack)=4/52, spade=13/52, jack of spades=1/52. P=4/52+13/52-1/52=16/52.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Which measure of mortality is LEAST affected by population age structure?
A. Crude Death Rate
B. Age-Specific Death Rate for 40-44 years
C. Infant Mortality Rate
D. Life Expectancy at Birth

Correct Answer: Option B


Explanation:
Age-specific death rates focus on a narrow age group, minimizing the influence of overall population age structure, unlike crude rates or life expectancy which aggregate across ages.

This question belongs to: Accountancy and Statistics Statistics
Question #3
Demography is primarily the statistical study of:
A. Agricultural yield
B. Industrial production
C. Human populations
D. Economic output

Correct Answer: Option C


Explanation:
Demography studies human populations, including their size, structure, distribution, and spatial/temporal changes.

This question belongs to: Accountancy and Statistics Statistics