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We have calculated a confidence interval based on a sample of size n = 100. Now we want to get a ...
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We have calculated a confidence interval based on a sample of size n = 100. Now we want to get a ...
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
Edition:
4
^{th}
Authors:
Bock, Velleman, De Veaux
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/ 5
We have calculated a confidence interval based on a sample of size n = 100. Now we want to get a ...
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nursemegan
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