Pre‑testing of a questionnaire means: MCQ with Answer and Explanation

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Pre‑testing of a questionnaire means:

A. Administering the final questionnaire to the sample

B. Trying out the draft questionnaire on a small group to detect flaws

C. Printing the questionnaire

D. Designing the questionnaire

Answer: Option B

Solution (By JKSSB Mock Tests)

Pre‑testing (pilot study) helps identify ambiguous or difficult questions before the main survey.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

The sum of deviations of all values from the median is minimized when measured in:

A. Relative deviations

B. Cubed deviations

C. Squared deviations

D. Absolute deviations

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Correct Answer: Option D

Explanation:
Median minimizes sum of absolute deviations.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Two dice are thrown simultaneously. The probability of getting a sum of 7 is:

A. 7/36

B. 1/6

C. 1/36

D. 1/12

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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 #3

Given N=100, (A)=40, (B)=30. The expected frequency of (AB) under independence is:

A. 30

B. 12

C. 40

D. 20

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Correct Answer: Option B

Explanation:
Expected (AB) = (A)×(B)/N = 40×30/100 = 12.

This question belongs to: Accountancy and Statistics Statistics

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