Question: How does the sample size influence our analyses? For instance, could we sample 100 voters instead of 3889 voters and make an accurate inference about

How does the sample size influence our analyses? For instance, could we sample 100 voters instead of 3889 voters and make an accurate inference about the population percentage voting for Brown?

On the other hand, are 3889 voters enough, or do we need tens of thousands of voters in our sample?

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