=+a) Find a 95% confidence interval for the difference in average time for the two routes. b)
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=+a) Find a 95% confidence interval for the difference in average time for the two routes.
b) Which route is better? Explain.
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Related Book For
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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