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A Consumer research organization states that the mean caffeine content in per 12 oz bottle of a population of caffeinated soft drinks is 37.7 milligrams.
A Consumer research organization states that the mean caffeine content in per 12 oz bottle of a population of caffeinated soft drinks is 37.7 milligrams. You have a random sample of 36 (12 ounces bottles) and find a sample mean = 36.4. You know that population Standard Deviation is 10.8 milligrams. Assume C = .99 (a) Find the critic Z (sing the table): (b) Find the SE: (c) Find the error E
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