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2. In a survey, 25 men were asked if they drank the recommended 8 cups of water daily. The sample mean was 7.2 cups and
2. In a survey, 25 men were asked if they drank the recommended 8 cups of water daily. The sample mean was 7.2 cups and the sample standard deviation was 0.5 cups. Using a 5% level of significance, test the claim that men drink less than the recommended amount of water? (200 pts homework or 4 pts test) z / to Conclusion
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