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Mathematics
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OpenStudy (anonymous):
Suppose that a restaurant chain claims that its bottles of ketchup contain 24 ounces of ketchup on average, with a standard deviation of 0.2 ounces. If you took a sample of 49 bottles of ketchup, what would be the approximate 95% confidence interval for the mean number of ounces of ketchup per bottle in the sample? A. 24 ± 0.229 B. 24 ± 0.057 C. 24 ± 0.029 D. 24 ± 0.114
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