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Home Science · Q153

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Graduate and Post Graduate · Home Science · question 153

Q153

To obtain entirely reliable knowledge of the exact value of a parameter, observations must be made on

A.
all the elements in a single stratum of the stratified population
B.
a stratified sample of the population
Answer
C.
a complete census of the population
D.
a simple random sampling of the population

Answer: Option B

Solution

Answer: Option B
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