=+b) A 90% confidence interval for the mean of sales per person 10 minutes before the movie

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=+b) A 90% confidence interval for the mean of sales per person 10 minutes before the movie starts is ($6.65, $7.25).

Explain how to interpret this 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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