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Question
multiple choice question
what is the key to a polls accuracy?
o the size of the population
the size of the sample
the homogeneity of the population
the homogeneity of the sample
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In statistics, the size of the sample is crucial for a poll's accuracy. A larger sample size generally reduces sampling error and provides more reliable estimates. The population size (unless extremely small) has less impact. Homogeneity of the population or sample is not the key factor compared to sample size.
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the size of the sample