=+b) Why is the confidence interval narrower than the one you found in Exercise 9? c) Is

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=+b) Why is the confidence interval narrower than the one you found in Exercise 9?

c) Is 0 within the confidence interval?

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

ISBN: 978-1292243726

3rd Edition

Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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