Pilot survey helps in: MCQ with Answer and Explanation

Question

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Pilot survey helps in:

A. Increasing sample size

B. Final data analysis

C. Identifying problems in questionnaire design

D. Printing reports

Answer: Option C

Solution (By JKSSB Mock Tests)

Pilot survey tests the questionnaire and survey procedures before the main survey.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

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The harmonic mean of the numbers 3, 6, 9 is:

A. 54/11

B. 6

C. 11/54

D. 18/11

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Correct Answer: Option A

Explanation:
HM = 3 / (1/3 + 1/6 + 1/9) = 3 / ( (6+3+2)/18 ) = 3 / (11/18) = 54/11 ≈ 4.909.

This question belongs to: Accountancy and Statistics Statistics

Question #2

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The Census of India 2011 was the:

A. 14th Census

B. 15th Census

C. 16th Census

D. 13th Census

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Correct Answer: Option B

Explanation:
Since the first synchronous census in 1881, 2011 was the 15th decennial census.

This question belongs to: Accountancy and Statistics Statistics

Question #3

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The 'replacement level fertility' is generally set at a TFR of about:

A. 2.1

B. 4.0

C. 3.0

D. 1.0

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Correct Answer: Option A

Explanation:
A TFR of about 2.1 is needed to replace the population without migration in low mortality settings.

This question belongs to: Accountancy and Statistics Statistics

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