Random sample is representative of the universe
Assertion (A): Random sample is representative of the universe: Reason (R): Random sample has the units of the universe who are opinion leaders (A) Both (A) and (R) are true (B) Both (A) and and (R) are true but (R) is not the correct explanation (C) (A) is true, but (R) is false (D) (A) […]
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