Question: Include 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

Include 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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