Multiple Choice
If a research group plans to conduct a survey poll about an upcoming presidential election in the United States, what is the minimum percentage of all likely voters that will be needed to obtain an accurate estimation of voter opinion, assuming that a random sample is obtained?
A) 2 percent
B) 20 percent
C) 50 percent
D) 80 percent
Correct Answer:
Verified
Correct Answer:
Verified
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