Which of the following is a characteristic of a well-designed questionnaire? MCQ with Answer and Explanation

Which of the following is a characteristic of a well-designed questionnaire?
A. Maximum use of open-ended questions
B. Use of double negative questions
C. Using simple and unambiguous language
D. Placing sensitive questions at the beginning
Answer: Option C
Solution (By JKSSB Mock Tests)
Simple language prevents misinterpretation, ensuring reliable and accurate data collection from respondents.

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Practice More Statistics Questions

Question #1
Two dice are thrown simultaneously. The probability of getting a sum of 7 is:
A. 1/36
B. 1/6
C. 7/36
D. 1/12

Correct Answer: Option B


Explanation:
Favorable outcomes: (1,6), (2,5), (3,4), (4,3), (5,2), (6,1) = 6. Total outcomes = 36. Prob = 6/36 = 1/6.

This question belongs to: Accountancy and Statistics Statistics
Question #2
Which index number test checks if P₀₁ × P₁₂ × P₂₀ = 1?
A. Time reversal test
B. Circular test
C. Unit test
D. Factor reversal test

Correct Answer: Option B


Explanation:
The circular test verifies consistency across three periods: the product of indices linking 0→1, 1→2, and 2→0 should equal 1 (or 100³ in percentage terms), ensuring transitivity in comparisons.

This question belongs to: Accountancy and Statistics Statistics
Question #3
In probability, the sample space for rolling a single die is:
A. {prime, composite}
B. {1, 2, 3, 4, 5, 6}
C. {even, odd}
D. {1, 2, 3, 4, 5}

Correct Answer: Option B


Explanation:
The sample space lists all possible elementary outcomes; for a standard six-sided die, these are the integers 1 through 6, each equally likely in a fair roll.

This question belongs to: Accountancy and Statistics Statistics