Q688
Sampling method is prove to be a better method over census under which of the following condition? 1. When sample size is infinite. 2. When each unit of population is heterogenous. 3. When approximated results are required.
A.
Both 1 and 2
B.
Both 2 and 3
C.
Both 1 and 3
AnswerD.
1, 2 and 3
Answer: Option C
Solution
Answer: Option C
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