3. The U.S. Department of Agriculture claims that the mean consumption of bottled water by a person in the United States is 28.5 gallons per year. A random sample of 100 people in the United States has a mean bottled water consumption of 27.8 gallons per year with a standard deviation of 4.1 gallons. At a = 0.08, can you reject the claim? (Adapted from U.S. Department of Agriculture)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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3. The U.S. Department of Agriculture claims that the mean consumption of
bottled water by a person in the United States is 28.5 gallons per year. A random
sample of 100 people in the United States has a mean bottled water consumption
of 27.8 gallons per year with a standard deviation of 4.1 gallons. At a = 0.08, can
you reject the claim? (Adapted from U.S. Department of Agriculture)
201-0
Transcribed Image Text:3. The U.S. Department of Agriculture claims that the mean consumption of bottled water by a person in the United States is 28.5 gallons per year. A random sample of 100 people in the United States has a mean bottled water consumption of 27.8 gallons per year with a standard deviation of 4.1 gallons. At a = 0.08, can you reject the claim? (Adapted from U.S. Department of Agriculture) 201-0
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