Which of the following is an example of probability sampling? MCQ with Answer and Explanation

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Which of the following is an example of probability sampling?

A. Convenience sampling

B. Quota sampling

C. Simple random sampling

D. Judgment sampling

Answer: Option C

Solution (By JKSSB Mock Tests)

Probability sampling involves random selection; simple random sampling is a basic method.

This question belongs to: Accountancy and Statistics Statistics

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Question #1

In questionnaire design, which sequence of questions is most recommended?

A. Difficult and personal questions first, easy questions later

B. Easy and general questions first, then difficult and sensitive questions

C. Random order to avoid bias

D. Demographic questions at the very beginning

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Correct Answer: Option B

Explanation:
Starting with easy, non-threatening questions builds rapport; sensitive questions are placed at the end to reduce dropouts.

This question belongs to: Accountancy and Statistics Statistics

Question #2

Which characteristic of primary data distinguishes it most fundamentally from secondary data?

A. Use of computers for analysis

B. Volume of data

C. Originality of collection for the specific problem at hand

D. Cost of collection

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Correct Answer: Option C

Explanation:
Primary data is distinguished by its originality and direct relevance, as it is collected firsthand by the investigator for the current study.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Laspeyres' price index formula uses which of the following as weights?

A. Base year quantities

B. Arbitrary quantities

C. Average of base and current year quantities

D. Current year quantities

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Correct Answer: Option A

Explanation:
Laspeyres' index uses base year quantities (q0) as weights to measure price changes.

This question belongs to: Accountancy and Statistics Statistics

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