11. For the confidence interval in Exercise 7: a) How large would the sample size have to...

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11. For the confidence interval in Exercise 7:

a) How large would the sample size have to be to cut the margin of error in half?

b) About how large would the sample size have to be to cut the margin of error by a factor of 10?

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Business Statistics

ISBN: 9780321716095

2nd Edition

Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe

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Question Posted: Sep 07, 2024 04:02 AM

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11. For the confidence interval in Exercise 7: a) How large would the sample size have to...

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Business Statistics

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