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We have calculated a confidence interval based upon a sample of n = 200. Now we want to get a better estimate W with a margin of error only one fifth as large. We need a new sam…

We have calculated a confidence interval based upon a sample of n = 200. Now we want to get a better estimate W with a margin of error only one fifth as large. We need a new sam…
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1 vote
We have calculated a confidence interval based upon a sample of n = 200. Now we want to get a better estimate W with a margin of error only one fifth as large. We need a new sample with n at least​

asked
User Yodalr
by
8.0k points

1 Answer

6 votes

Answer:

::::::::::::::::::::

40

answered
User Maxim Veksler
by
8.1k points
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