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4. A consumer group claims that the mean annual consumption of coffee by a person in...

4. A consumer group claims that the mean annual consumption of coffee by a person in the United States is 25 gallons. A random sample of 100 people in the United States has a mean annual coffee consumption of 22.5 gallons. Assume the population standard deviation is 4.8 gallons. At ? = 0.05, can you reject the claim? Be sure to set up your hypothesis test, solve using the p-value, and interpret your results

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