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david fabos david fabos
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Posts: 498
4 years ago
We have calculated a confidence interval based on a sample of n = 180. Now we want to get a better estimate with a margin of error only one third as large. We need a new sample with n at least…

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Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
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all is normal

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