Multiple Choice
Random sampling is considered
A) desirable,but not necessary,for an accurate poll of public opinion.
B) an unsophisticated way of measuring public opinion,but one that sometimes yields accurate results.
C) highly unreliable,but the cheapest way to measure public opinion.
D) the key to the accuracy of opinion polls.
E) a dangerous way to measure public opinion.
Correct Answer:
Verified
Correct Answer:
Verified
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