National opinion polls tend to use sample sizes ranging from:
A)10 to 100
B)1,000 to 1,200
C)50,000 to 100,000
D)1 million to 5 million
E)10 million to 15 million

Question

Quizplus · Accepted Answer

National opinion polls typically use sample sizes ranging from 1,000 to 1,200 participants. This provides a good balance between accuracy and cost-effectiveness. Larger sample sizes may be more accurate, but they are also more expensive and time-consuming to conduct. Smaller sample sizes may be more affordable and easier to conduct, but they may not be as representative of the entire population. Therefore, a sample size ranging from 1,000 to 1,200 is often the best choice for national opinion polls.

National Opinion Polls Tend to Use Sample Sizes Ranging From