Which of the following sampling methods is completely free from sampler's biases

CA Foundation · Quantitative Aptitude · PYQS · January 2026
Which of the following sampling methods is completely free from sampler's biases
(A) A. Stratified Sampling
(B) B. Random sampling
(C) C. Multi-stage sampling
(D) D. Systematic sampling

Suggested Answer and Working Notes:

Correct Answer: Option (B)

B. Random sampling

Topics: Part-C: Statistics

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