=+) Create a 95% confidence interval for the proportion of U.S. chemical companies with ISO 14001 certification.

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=+) Create a 95% confidence interval for the proportion of U.S. chemical companies with ISO 14001 certification.

(Be sure to check conditions.) Compare to the Canadian proportion.

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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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