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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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nursemegan nursemegan
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4 years ago
We have calculated a confidence interval based on a sample of size n = 100. Now we want to get a better estimate with a margin of error that is only one-fourth as large. How large does our new sample need to be?

▸ 200

▸ 1600

▸ 25

▸ 50

▸ 400
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
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yesimshayyesimshay
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nursemegan Author
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#2
4 years ago
Thanks for your help!
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