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Include the following options in the answer: (c)I have 95% confidence that the average percentage tip for all the customers of this restaurant in our
Include the following options in the answer: (c)I have 95% confidence that the average percentage tip for all the customers of this restaurant in our sample is between 13.7% and 16.1%. (d)I have 95% confidence that the average percentage tip for all the customers of this restaurant during the time the revised lighting method is used will be between 13.7% and 16.1%. (e)I have 95% confidence that the average percentage tip for a different sample of these customers of this restaurant during the time the revised lighting method is used will be between 13.7% and 16.1%
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Essentials of Business Analytics
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
2nd edition
1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734
