The EPA is concerned about the quality of drinking water served on airline flights. A sample of 158
Question: The EPA is concerned about the quality of drinking water served on airline flights. A sample of 158 flights yielded poor quality water on 20 flights. At ?=.05, does this indicate that more than 10% of flights have poor-quality water?
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Deliverables: Word Document
Deliverables: Word Document
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[Solution] According to the sample, 12.66% (20/158) of the flights served poor-quality water. Can you simply re #8853
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