Question
6) Sugar is packed in 5 pound bags. An inspector suspects the bags may not contain 5 pounds. A sample of 50 bags produces
6) Sugar is packed in 5 pound bags. An inspector suspects the bags may not contain 5 pounds. A sample of 50 bags produces a mean of 4.6 pounds and a standard deviation of Q.7 pounds. Is there enough evidence to conclude that the bags do not contain 5 pounds as stated at the 0.05 level of significance? Step 1: Step 2: Step 3: Step 4: Step 5: Find the 95% confidence interval of the true mean. Do the hypothesis test results and the confidence interval agree?
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Business Statistics A First Course
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
7th Edition
9780321998217, 032197901X, 321998219, 978-0321979018
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