A cup of coffee is found to have only 72.8 milligrams of caffeine. Test (at the 5%

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A cup of coffee is found to have only 72.8 milligrams of caffeine. Test (at the 5% level) whether the beans used could have come from the same population as those that generated the data in problem 47 of Chapter 9.

Problem 47

Consider the weights for two samples of candy bars, before and after intervention, from Table 5.5.4.

TABLE 5.5.4 Weight (in Ounces) for Two Samples of Candy Bars Before Before After After Intervention Intervention Interve

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Practical Business Statistics

ISBN: 9780128042502

7th Edition

Authors: Andrew Siegel

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Question Posted: Apr 18, 2019 07:41 AM

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A cup of coffee is found to have only 72.8 milligrams of caffeine. Test (at the 5%

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Practical Business Statistics

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