=+a) How would the confidence interval change if the confidence level had been 90% instead of 95%?

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=+a) How would the confidence interval change if the confidence level had been 90% instead of 95%?

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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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